FS-3386 roll back a few revs then remove some refs and reroll patches that were in between

src/mod/endpoints/mod_sofia/mod_sofia.c

@@ -553,8 +553,9 @@ switch_status_t sofia_on_hangup(switch_core_session_t *session)
 		*tech_pvt->sofia_private->uuid = '\0';
 	}
 
+
 	sofia_glue_set_rtp_stats(tech_pvt);
-	
+
 	switch_mutex_unlock(tech_pvt->sofia_mutex);
 
 	return SWITCH_STATUS_SUCCESS;