Tidy 40percentclub boards (#4403)

* Remove unnecessary re-definitions for XXXXXXX and _______

* Update 6lit to use KC_NO in layout macros

* Update rules.mk to follow current template

* Remove use of deprecated function action_get_macro - unused and contents were from old template

* Remove use of deprecated function action_get_macro - all code was commented out

* Remove use of deprecated function action_get_macro - convert macro to use process_record_user

* Convert keymap to consistent use of _______

* fix use of old style header guards

* Swap KC_NO for XXXXXXX macro since the swap to the macro for KC_TRANS

* Resolve use of ?= in rules.mk files

* Remove duplication of rules.mk and config.h in gherkin mjt keymap

* Remove unnecessary #includes

* Align layout macros so foobar can use gherkin keymaps

* Align 6lit layout macros with foobar

* Remove ifndef QUANTUM_DIR from keymaps

1 files changed, 0 insertions, 15 deletions

diff --git a/keyboards/40percentclub/mf68/keymaps/default/keymap.c b/keyboards/40percentclub/mf68/keymaps/default/keymap.c
index 73045f3107..ae7e7297cb 100644
--- a/keyboards/40percentclub/mf68/keymaps/default/keymap.c
+++ b/keyboards/40percentclub/mf68/keymaps/default/keymap.c
@@ -51,18 +51,3 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  /*`ctrl-+-gui-+-alt-+----------space---------------+-fn---+-alt-+ctrl-'   `left+down+rght' */
   )
 };
-
-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;
-};