add rtp-autoflush-during-bridge param

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@13250 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/endpoints/mod_sofia/mod_sofia.c

@@ -1062,7 +1062,7 @@ static switch_status_t sofia_receive_message(switch_core_session_t *session, swi
 			}
 			
 			if (ok) {
-				rtp_flush_read_buffer(tech_pvt->rtp_session, SWITCH_RTP_FLUSH_STICK);
+				rtp_flush_read_buffer(tech_pvt->rtp_session, SWITCH_RTP_FLUSH_UNSTICK);
 			} else {
 				rtp_flush_read_buffer(tech_pvt->rtp_session, SWITCH_RTP_FLUSH_ONCE);
 			}