Quieten a few more debug messages

ap2_rc_event_receiver.c

@@ -141,7 +141,7 @@ void *ap2_rc_event_receiver(void *arg) {
                 "\"%s\".",
                 conn->connection_number, packet);
         } else {
-          debug(1, "Connection %d: ap2_rc_event_receiver Event Port connection closed by client",
+          debug(2, "Connection %d: ap2_rc_event_receiver Event Port connection closed by client",
                 conn->connection_number);
           finished = 1;
         }

rtsp.c

@@ -429,7 +429,7 @@ int get_play_lock(rtsp_conn_info *conn, int allow_session_interruption) {
     // important -- demote the principal conn before cancelling it
 
     if (principal_conn->fd > 0) {
-      debug(1,
+      debug(2,
             "Connection %d: get_play_lock forced termination in favour of connection %d. Closing "
             "RTSP connection socket %d: "
             "from %s:%u to self at "