Allow splash screen to redirect to MY_DEBUGDEVICE if defined (#1057) (#1210)

* Allow splash screen to redirect to MY_DEBUGDEVICE if defined (#1057)

Author: nelsonov

core/MySplashScreen.cpp

@@ -44,9 +44,9 @@ void displaySplashScreen(void)
 		}
 		const uint8_t rep = val > 7 ? val - 5 : 1;
 		for (uint8_t c = 0; c<rep; c++) {
-			MY_SERIALDEVICE.print(display);
+                    MY_DEBUGDEVICE.print(display);
 		}
 	}
-	MY_SERIALDEVICE.println(F(MYSENSORS_LIBRARY_VERSION "\n"));
+	MY_DEBUGDEVICE.println(F(MYSENSORS_LIBRARY_VERSION "\n"));
 #endif
 }