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/AVR/DigitalIO/examples/DigitalPinBlink/DigitalPinBlink.ino

@@ -4,9 +4,10 @@ DigitalPin<13> pin13(OUTPUT);
 
 void setup() {}
 
-void loop() {
-  // toggle is a two byte instruction that executes
-  // in two cycles or 125 ns on a 16 MHz CPU
-  pin13.toggle();
-  delay(250);
+void loop()
+{
+	// toggle is a two byte instruction that executes
+	// in two cycles or 125 ns on a 16 MHz CPU
+	pin13.toggle();
+	delay(250);
 }