model 100 power management init

plugins/Kaleidoscope-Hardware-Keyboardio-Model100/src/kaleidoscope/device/keyboardio/Model100.cpp

@@ -48,6 +48,10 @@ driver::keyboardio::Model100Side Model100Hands::leftHand(0);
 driver::keyboardio::Model100Side Model100Hands::rightHand(3);
 
 void Model100Hands::setup(void) {
+	delay(100);
+  pinMode(PB9, OUTPUT_OPEN_DRAIN);
+  digitalWrite(PB9, LOW);
+  delay(105); // TODO remove this when we remove it from the attiny code
   Wire.begin();
 }