Remove unused action_get_macro() usages in user files (#11165)

keyboards/xd60/keymaps/supercoffee/keymap.c

@@ -20,22 +20,3 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
       KC_LCTL, KC_LGUI, KC_LALT,                           KC_SPC,                            MO(1),  KC_RALT,  KC_NO, KC_RGUI,    KC_RCTL),
 
 };
-
-// Macros
-const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt) {
-
-  // MACRODOWN only works in this function
-  switch(id) {
-    case 0:
-      if (record->event.pressed) { register_code(KC_RSFT); }
-      else { unregister_code(KC_RSFT); }
-      break;
-  }
-
-  return MACRO_NONE;
-};
-
-// Loop
-void matrix_scan_user(void) {
-  // Empty
-};