🎨 Misc. code cleanup

Marlin/src/HAL/NATIVE_SIM/u8g/LCD_pin_routines.cpp

 #ifdef __cplusplus
   extern "C" {
 #endif
-void u8g_SetPinOutput(uint8_t internal_pin_number){SET_DIR_OUTPUT(internal_pin_number);}
-void u8g_SetPinInput(uint8_t internal_pin_number){SET_DIR_INPUT(internal_pin_number);}
-void u8g_SetPinLevel(uint8_t  pin, uint8_t  pin_status){WRITE_PIN(pin, pin_status);}
-uint8_t u8g_GetPinLevel(uint8_t pin){return READ_PIN(pin);}
-void usleep(uint64_t microsec){
-assert(false); // why we here?
-}
+
+void u8g_SetPinOutput(uint8_t internal_pin_number) { SET_DIR_OUTPUT(internal_pin_number); }
+void u8g_SetPinInput(uint8_t internal_pin_number) { SET_DIR_INPUT(internal_pin_number); }
+void u8g_SetPinLevel(uint8_t pin, uint8_t pin_status) { WRITE_PIN(pin, pin_status); }
+uint8_t u8g_GetPinLevel(uint8_t pin) { return READ_PIN(pin); }
+void usleep(uint64_t microsec) { assert(false); /* why we here? */ }
+
 #ifdef __cplusplus
   }
 #endif