🔥 Remove Chitu default Touch Calibration (#22133)

Marlin/src/pins/stm32f1/pins_CHITU3D_V5.h

   #define HAS_LOGO_IN_FLASH                    0
 #elif ENABLED(TFT_COLOR_UI)
   // Color UI
-  #define TFT_DRIVER                     ILI9488
   #define TFT_BUFFER_SIZE                  14400
 #endif
 
-// XPT2046 Touch Screen calibration
-#if ANY(TFT_LVGL_UI, TFT_COLOR_UI, TFT_CLASSIC_UI)
-  #ifndef TOUCH_CALIBRATION_X
-    #define TOUCH_CALIBRATION_X           -17181
-  #endif
-  #ifndef TOUCH_CALIBRATION_Y
-    #define TOUCH_CALIBRATION_Y            11434
-  #endif
-  #ifndef TOUCH_OFFSET_X
-    #define TOUCH_OFFSET_X                   501
-  #endif
-  #ifndef TOUCH_OFFSET_Y
-    #define TOUCH_OFFSET_Y                    -9
-  #endif
-#endif
-
 // SPI1(PA7)=LCD & SPI3(PB5)=STUFF, are not available
 // Needs to use SPI2
 #define SPI_DEVICE                             2

Marlin/src/pins/stm32f1/pins_CHITU3D_V6.h

   #define HAS_LOGO_IN_FLASH                    0
 #elif ENABLED(TFT_COLOR_UI)
   // Color UI
-  #define TFT_DRIVER                     ILI9488
   #define TFT_BUFFER_SIZE                  14400
 #endif
 
-// XPT2046 Touch Screen calibration
-#if ANY(TFT_LVGL_UI, TFT_COLOR_UI, TFT_CLASSIC_UI)
-  #ifndef TOUCH_CALIBRATION_X
-    #define TOUCH_CALIBRATION_X           -17181
-  #endif
-  #ifndef TOUCH_CALIBRATION_Y
-    #define TOUCH_CALIBRATION_Y            11434
-  #endif
-  #ifndef TOUCH_OFFSET_X
-    #define TOUCH_OFFSET_X                   501
-  #endif
-  #ifndef TOUCH_OFFSET_Y
-    #define TOUCH_OFFSET_Y                    -9
-  #endif
-#endif
-
 // SPI1(PA7)=LCD & SPI3(PB5)=STUFF, are not available
 // so SPI2 is required.
 #define SPI_DEVICE                             2