Remove NumAcceptors argument from start_clear/tls

They are now cowboy:start_clear/3 and cowboy:start_tls/3.
The NumAcceptors argument can be specified via the
num_acceptor transport option. Ranch has been updated
to 1.4.0 to that effect.

examples/chunked_hello_world/src/chunked_hello_world_app.erl

@@ -16,7 +16,7 @@ start(_Type, _Args) ->
 			{"/", toppage_handler, []}
 		]}
 	]),
-	{ok, _} = cowboy:start_clear(http, 100, [{port, 8080}], #{
+	{ok, _} = cowboy:start_clear(http, [{port, 8080}], #{
 		env => #{dispatch => Dispatch}
 	}),
 	chunked_hello_world_sup:start_link().

examples/compress_response/src/compress_response_app.erl

@@ -16,7 +16,7 @@ start(_Type, _Args) ->
 			{"/", toppage_handler, []}
 		]}
 	]),
-	{ok, _} = cowboy:start_clear(http, 100, [{port, 8080}], #{
+	{ok, _} = cowboy:start_clear(http, [{port, 8080}], #{
 		env => #{dispatch => Dispatch},
 		stream_handlers => [cowboy_compress_h, cowboy_stream_h]
 	}),

examples/cookie/src/cookie_app.erl

@@ -16,7 +16,7 @@ start(_Type, _Args) ->
 			{'_', toppage_handler, []}
 		]}
 	]),
-	{ok, _} = cowboy:start_clear(http, 100, [{port, 8080}], #{
+	{ok, _} = cowboy:start_clear(http, [{port, 8080}], #{
 		env => #{dispatch => Dispatch}
 	}),
 	cookie_sup:start_link().

examples/echo_get/src/echo_get_app.erl

@@ -16,7 +16,7 @@ start(_Type, _Args) ->
 			{"/", toppage_handler, []}
 		]}
 	]),
-	{ok, _} = cowboy:start_clear(http, 100, [{port, 8080}], #{
+	{ok, _} = cowboy:start_clear(http, [{port, 8080}], #{
 		env => #{dispatch => Dispatch}
 	}),
 	echo_get_sup:start_link().

examples/echo_post/src/echo_post_app.erl

@@ -16,7 +16,7 @@ start(_Type, _Args) ->
 			{"/", toppage_handler, []}
 		]}
 	]),
-	{ok, _} = cowboy:start_clear(http, 100, [{port, 8080}], #{
+	{ok, _} = cowboy:start_clear(http, [{port, 8080}], #{
 		env => #{dispatch => Dispatch}
 	}),
 	echo_post_sup:start_link().

examples/eventsource/src/eventsource_app.erl

@@ -17,7 +17,7 @@ start(_Type, _Args) ->
 			{"/", cowboy_static, {priv_file, eventsource, "index.html"}}
 		]}
 	]),
-	{ok, _} = cowboy:start_clear(http, 100, [{port, 8080}], #{
+	{ok, _} = cowboy:start_clear(http, [{port, 8080}], #{
 		env => #{dispatch => Dispatch}
 	}),
 	eventsource_sup:start_link().

examples/file_server/src/file_server_app.erl

@@ -19,7 +19,7 @@ start(_Type, _Args) ->
 			]}}
 		]}
 	]),
-	{ok, _} = cowboy:start_clear(http, 100, [{port, 8080}], #{
+	{ok, _} = cowboy:start_clear(http, [{port, 8080}], #{
 		env => #{dispatch => Dispatch},
 		middlewares => [cowboy_router, directory_lister, cowboy_handler]
 	}),

examples/hello_world/src/hello_world_app.erl

@@ -16,7 +16,7 @@ start(_Type, _Args) ->
 			{"/", toppage_handler, []}
 		]}
 	]),
-	{ok, _} = cowboy:start_clear(http, 100, [{port, 8080}], #{
+	{ok, _} = cowboy:start_clear(http, [{port, 8080}], #{
 		env => #{dispatch => Dispatch}
 	}),
 	hello_world_sup:start_link().

examples/markdown_middleware/src/markdown_middleware_app.erl

@@ -16,7 +16,7 @@ start(_Type, _Args) ->
 			{"/[...]", cowboy_static, {priv_dir, markdown_middleware, ""}}
 		]}
 	]),
-	{ok, _} = cowboy:start_clear(http, 100, [{port, 8080}], #{
+	{ok, _} = cowboy:start_clear(http, [{port, 8080}], #{
 		env => #{dispatch => Dispatch},
 		middlewares => [cowboy_router, markdown_converter, cowboy_handler]
 	}),

examples/rest_basic_auth/src/rest_basic_auth_app.erl

@@ -16,7 +16,7 @@ start(_Type, _Args) ->
 			{"/", toppage_handler, []}
 		]}
 	]),
-	{ok, _} = cowboy:start_clear(http, 100, [{port, 8080}], #{
+	{ok, _} = cowboy:start_clear(http, [{port, 8080}], #{
 		env => #{dispatch => Dispatch}
 	}),
 	rest_basic_auth_sup:start_link().

examples/rest_hello_world/src/rest_hello_world_app.erl

@@ -16,7 +16,7 @@ start(_Type, _Args) ->
 			{"/", toppage_handler, []}
 		]}
 	]),
-	{ok, _} = cowboy:start_clear(http, 100, [{port, 8080}], #{
+	{ok, _} = cowboy:start_clear(http, [{port, 8080}], #{
 		env => #{dispatch => Dispatch}
 	}),
 	rest_hello_world_sup:start_link().

examples/rest_pastebin/src/rest_pastebin_app.erl

@@ -16,7 +16,7 @@ start(_Type, _Args) ->
 			{"/[:paste_id]", toppage_handler, []}
 		]}
 	]),
-	{ok, _} = cowboy:start_clear(http, 100, [{port, 8080}], #{
+	{ok, _} = cowboy:start_clear(http, [{port, 8080}], #{
 		env => #{dispatch => Dispatch}
 	}),
 	rest_pastebin_sup:start_link().

examples/ssl_hello_world/src/ssl_hello_world_app.erl

@@ -17,7 +17,7 @@ start(_Type, _Args) ->
 		]}
 	]),
 	PrivDir = code:priv_dir(ssl_hello_world),
-	{ok, _} = cowboy:start_tls(https, 100, [
+	{ok, _} = cowboy:start_tls(https, [
 		{port, 8443},
 		{cacertfile, PrivDir ++ "/ssl/cowboy-ca.crt"},
 		{certfile, PrivDir ++ "/ssl/server.crt"},

examples/upload/src/upload_app.erl

@@ -16,7 +16,7 @@ start(_Type, _Args) ->
 			{"/upload", upload_handler, []}
 		]}
 	]),
-	{ok, _} = cowboy:start_clear(http, 100, [{port, 8080}], #{
+	{ok, _} = cowboy:start_clear(http, [{port, 8080}], #{
 		env => #{dispatch => Dispatch}
 	}),
 	upload_sup:start_link().

examples/websocket/src/websocket_app.erl

@@ -17,7 +17,7 @@ start(_Type, _Args) ->
 			{"/static/[...]", cowboy_static, {priv_dir, websocket, "static"}}
 		]}
 	]),
-	{ok, _} = cowboy:start_clear(http, 100, [{port, 8080}], #{
+	{ok, _} = cowboy:start_clear(http, [{port, 8080}], #{
 		env => #{dispatch => Dispatch}
 	}),
 	websocket_sup:start_link().