Removed redundant debug begin

src/Module.cpp

@@ -29,9 +29,6 @@ Module::Module(int cs, int rx, int tx, int int0, int int1) {
 }
 
 void Module::init(uint8_t interface, uint8_t gpio) {
-  DEBUG_BEGIN(9600);
-  DEBUG_PRINTLN();
-  
   switch(interface) {
     case USE_SPI:
       pinMode(_cs, OUTPUT);

src/TypeDef.h

@@ -10,11 +10,9 @@
 //#define RADIOLIB_DEBUG
 
 #ifdef RADIOLIB_DEBUG
-  #define DEBUG_BEGIN(...) { Serial.begin(__VA_ARGS__); }
   #define DEBUG_PRINT(...) { Serial.print(__VA_ARGS__); }
   #define DEBUG_PRINTLN(...) { Serial.println(__VA_ARGS__); }
 #else
-  #define DEBUG_BEGIN(...) {}
   #define DEBUG_PRINT(...) {}
   #define DEBUG_PRINTLN(...) {}
 #endif