Apply some pins formatting

Marlin/src/pins/mega/pins_GT2560_V3_A20.h

@@ -25,17 +25,17 @@
  * Geeetech A20M pin assignment
  */
 
-#define LCD_PINS_RS                           5
-#define LCD_PINS_ENABLE                      36
-#define LCD_PINS_D4                          21
-#define LCD_PINS_D7                           6
+#define LCD_PINS_RS                            5
+#define LCD_PINS_ENABLE                       36
+#define LCD_PINS_D4                           21
+#define LCD_PINS_D7                            6
 
 #define SPEAKER  // The speaker can produce tones
 
 #if IS_NEWPANEL
-  #define BTN_EN1                            16
-  #define BTN_EN2                            17
-  #define BTN_ENC                            19
+  #define BTN_EN1                             16
+  #define BTN_EN2                             17
+  #define BTN_ENC                             19
 #endif
 
 #include "pins_GT2560_V3.h"