Fix display error in test app during initialization

watchos.ino

@@ -10,12 +10,14 @@ int count = 0;
 int test_func(int pid, unsigned int signal)
 {
   M5.Lcd.fillScreen(TFT_DARKGREY);
+  M5.Lcd.setTextColor(TFT_WHITE, TFT_DARKGREY);
   M5.Lcd.setCursor(0, 0);
   
   if (signal & SIGNAL_START)
   {
     M5.Lcd.setRotation(3);
     M5.Lcd.print("Initializing...");
+    M5.Lcd.setCursor(0, 15);
     if (EAT_allocate(1, 2))
     {
       EAT_write(1, 0, 0);