Include signal report into the aprs position packet with messaging support

ax25_payload.cpp

@@ -102,7 +102,7 @@ String Payload::ToString(const String &customComment) const
 
   txt += String(":") + info_;
 
-  if (info_.startsWith("=")) {
+  if (info_.startsWith("=") || info_.startsWith("!")) {
     txt += customComment;
   }
 

loraprs_service.cpp

@@ -664,7 +664,7 @@ void Service::processIncomingRawPacketAsServer(const byte *packet, int packetLen
       String(frequencyError) +
       String("Hz");
     }
-    
+
     String textPayload = payload.ToString(config_.EnableSignalReport ? signalReport : String());
     LOG_INFO(textPayload);