Fix bug where you can't use the same TG on both slots simultaneously

Well, I thought this might well be a feature, but it was an easy fix so...

bridge_master.py

@@ -1046,7 +1046,7 @@ class routerHBP(HBSYSTEM):
 
     def to_target(self, _peer_id, _rf_src, _dst_id, _seq, _slot, _call_type, _frame_type, _dtype_vseq, _stream_id, _data, pkt_time, dmrpkt, _bits,_bridge,_system):
         for _target in BRIDGES[_bridge]:
-            if _target['SYSTEM'] != self._system:
+            if _target['SYSTEM'] != self._system or (_target['SYSTEM'] == self._system and _target['TS'] != _slot):
                 if _target['ACTIVE']:
                     _target_status = systems[_target['SYSTEM']].STATUS
                     _target_system = self._CONFIG['SYSTEMS'][_target['SYSTEM']]