Added debug message when reinitializing display.

src/Display.cpp

@@ -190,6 +190,7 @@ void Display::reInitializeDisplay() {
       && currentTime->getSeconds() < 60 - AVOID_REINIT_BEFORE_AND_AFTER_FULLMINUTE_FOR_s
       && currentTime->getSeconds() > AVOID_REINIT_BEFORE_AND_AFTER_FULLMINUTE_FOR_s) {
     P.begin();
+    Serial.println("reinit display");
     last_reinit_ts = millis();
   }
 }