Repo restyled using astyle (#683)

The rules are in .tools/astyle/config/style.cfg
and can also be reviewed at
https://www.mysensors.org/view/260#coding-guidelines-core-library

drivers/RPi/Wire.cpp

@@ -150,7 +150,7 @@ size_t TwoWire::write(uint8_t data)
 		// put byte in tx buffer
 		txBuffer[txBufferIndex] = data;
 		++txBufferIndex;
-		// update amount in buffer   
+		// update amount in buffer
 		txBufferLength = txBufferIndex;
 
 		return 1;