Change arg type for beginPacket to int (instead of bool)

src/LoRa.cpp

@@ -111,7 +111,7 @@ void LoRaClass::end()
   SPI.end();
 }
 
-int LoRaClass::beginPacket(bool implicitHeader)
+int LoRaClass::beginPacket(int implicitHeader)
 {
   // put in standby mode
   idle();

src/LoRa.h

@@ -15,7 +15,7 @@ public:
   int begin(long frequency);
   void end();
 
-  int beginPacket(bool implicitHeader = false);
+  int beginPacket(int implicitHeader = false);
   int endPacket();
 
   int parsePacket(int size = 0);