2020-03-18 Fred Gleason <fredg@paravelsystems.com>

* Fixed a regression in rdairplay(1) that caused two events to be
	started by a single spacebar tap if a SoundPanel event had been
	played previously.

lib/rdpanel_button.cpp

@@ -40,6 +40,7 @@ RDPanelButton::RDPanelButton(int row,int col,RDStation *station,bool flash,
   button_move_count=-1;
   button_allow_drags=false;
   clear();
+  setFocusPolicy(Qt::NoFocus);
 }