clean out remaining mentions of deprecated broadcast

Signed-off-by: Andy Green <andy.green@linaro.org>
diff --git a/lib/libwebsockets.h b/lib/libwebsockets.h
index cef5c80..4acabcd 100644
--- a/lib/libwebsockets.h
+++ b/lib/libwebsockets.h
@@ -660,13 +660,6 @@
  *		allocation is passed into the callback in the 'user' parameter
  * @owning_server:	the server init call fills in this opaque pointer when
  *		registering this protocol with the server.
- * @broadcast_socket_port: the server init call fills this in with the
- *		localhost port number used to forward broadcasts for this
- *		protocol
- * @broadcast_socket_user_fd:  the server init call fills this in ... the main()
- *		process context can write to this socket to perform broadcasts
- *		(use the libwebsockets_broadcast() api to do this instead,
- *		it works from any process context)
  * @protocol_index: which protocol we are starting from zero
  *
  *	This structure represents one protocol supported by the server.  An
@@ -685,8 +678,6 @@
 	 */
 
 	struct libwebsocket_context *owning_server;
-	int broadcast_socket_port;
-	int broadcast_socket_user_fd;
 	int protocol_index;
 };
 
@@ -787,18 +778,6 @@
 libwebsockets_serve_http_file_fragment(struct libwebsocket_context *context,
 			struct libwebsocket *wsi);
 
-/* notice - you need the pre- and post- padding allocation for buf below */
-
-LWS_EXTERN int
-libwebsockets_broadcast(const struct libwebsocket_protocols *protocol,
-						unsigned char *buf, size_t len);
-
-/* notice - you need the pre- and post- padding allocation for buf below */
-
-LWS_EXTERN int
-libwebsockets_broadcast_foreign(struct libwebsocket_protocols *protocol,
-						 unsigned char *buf, size_t len);
-
 LWS_EXTERN const struct libwebsocket_protocols *
 libwebsockets_get_protocol(struct libwebsocket *wsi);
 
diff --git a/libwebsockets-api-doc.html b/libwebsockets-api-doc.html
index c67692a..46fe49a 100644
--- a/libwebsockets-api-doc.html
+++ b/libwebsockets-api-doc.html
@@ -909,8 +909,6 @@
 &nbsp; &nbsp; <i>callback_function *</i> <b>callback</b>;<br>
 &nbsp; &nbsp; <i>size_t</i> <b>per_session_data_size</b>;<br>
 &nbsp; &nbsp; <i>struct libwebsocket_context *</i> <b>owning_server</b>;<br>
-&nbsp; &nbsp; <i>int</i> <b>broadcast_socket_port</b>;<br>
-&nbsp; &nbsp; <i>int</i> <b>broadcast_socket_user_fd</b>;<br>
 &nbsp; &nbsp; <i>int</i> <b>protocol_index</b>;<br>
 };<br>
 <h3>Members</h3>
@@ -930,15 +928,6 @@
 <dt><b>owning_server</b>
 <dd>the server init call fills in this opaque pointer when
 registering this protocol with the server.
-<dt><b>broadcast_socket_port</b>
-<dd>the server init call fills this in with the
-localhost port number used to forward broadcasts for this
-protocol
-<dt><b>broadcast_socket_user_fd</b>
-<dd>the server init call fills this in ... the <b>main</b>
-process context can write to this socket to perform broadcasts
-(use the <b>libwebsockets_broadcast</b> api to do this instead,
-it works from any process context)
 <dt><b>protocol_index</b>
 <dd>which protocol we are starting from zero
 </dl>