FS-7500: another refactoring pass, temp code still in place, WORK IN PROGRESS

src/include/private/switch_core_pvt.h

@@ -191,7 +191,7 @@ struct switch_core_session {
 	switch_core_video_thread_callback_func_t *_video_thread_callback;
 	void *_video_thread_user_data;
 	//switch_time_t last_video_write_time;
-	
+
 	switch_image_write_callback_t image_write_callback;
 	void *image_write_callback_user_data;
 };