Remove redundant Serial.println calls in BLE and main interfaces for cleaner logging

src/BLE_Interface.cpp

@@ -28,7 +28,6 @@ portMUX_TYPE g_bleQueueMux = portMUX_INITIALIZER_UNLOCKED;
 void logBleDiag(const String &message)
 {
 	Log(message);
-	Serial.println(message);
 }
 
 void buildBleDeviceName(char *nameBuffer, size_t bufferSize)

src/main.cpp

@@ -129,7 +129,6 @@ void protocolWrite(const String &message)
 void setup()
 {
 	Serial.begin(115200);
-	Serial.println("Starting...");
 	Log("Starting...");
 	makeComInterface();
 	initHardware();