obs-ffmpeg: Remove "Buffering (MS)" property

There's no need to display this property at the moment, the default
amount is more than sufficient for most cases.  That and most people
wouldn't know what to do with it anyway.

plugins/obs-ffmpeg/obs-ffmpeg-source.c

@@ -157,10 +157,6 @@ static obs_properties_t *ffmpeg_source_getproperties(void *data)
 	obs_properties_add_text(props, "input_format",
 			obs_module_text("InputFormat"), OBS_TEXT_DEFAULT);
 
-	obs_properties_add_int(props, "buffering_mb",
-			obs_module_text("BufferingMB"),
-			0, 50, 1);
-
 #ifndef __APPLE__
 	obs_properties_add_bool(props, "hw_decode",
 			obs_module_text("HardwareDecode"));