Update on behaviour when squelch is disabled.

src/comms.cpp

@@ -522,6 +522,7 @@ void XDRGTKRoutine() {
         radio.setSoftmuteFM(softmutefm);
         radio.setSoftmuteAM(softmuteam);
         if (screenmute) MuteScreen(0);
+        if (!usesquelch) radio.setUnMute();
         break;
 
       case 'Z':

src/comms.h

@@ -29,6 +29,7 @@ extern bool softmutefm;
 extern bool SQ;
 extern bool StereoToggle;
 extern bool store;
+extern bool usesquelch;
 extern bool wifi;
 extern bool wificonnected;
 extern bool XDRGTKdata;