🩹 Retain LCD pins with motor expansion (#23024)

Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_4.h

     #define BEEPER_PIN               EXP1_05_PIN
   #endif
 
-#elif HAS_WIRED_LCD && !BTT_MOTOR_EXPANSION
+#elif HAS_WIRED_LCD
 
   #if ENABLED(ANET_FULL_GRAPHICS_LCD_ALT_WIRING)
     #error "CAUTION! ANET_FULL_GRAPHICS_LCD_ALT_WIRING requires wiring modifications. See 'pins_BTT_SKR_V1_4.h' for details. Comment out this line to continue."