switch to setup for Arduino Boards Manager

digistump-sam/libraries/DigiXBetaBonus/Bonus_RGB/Bonus_RGB.ino

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+int RedPin = 5;
+int GreenPin = 6;
+int BluePin = 7;
+
+void setup() {
+  // put your setup code here, to run once:
+  pinMode(RedPin, OUTPUT);
+  pinMode(GreenPin, OUTPUT);
+  pinMode(BluePin, OUTPUT);
+}
+
+void loop() {
+  randomSeed(analogRead(0));
+  // put your main code here, to run repeatedly: 
+  analogWrite(RedPin,random(255));
+  analogWrite(GreenPin,random(255));
+  analogWrite(BluePin,random(255));
+  
+  delay(500);
+}