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

keyboards/40percentclub/foobar/foobar.h

@@ -19,7 +19,7 @@
 #define ___ KC_NO
 
 #ifndef FLIP_HALF
-#define LAYOUT_split( \
+#define LAYOUT_ortho_3x10( \
 	L00, L01, L02, L03, L04, R00, R01, R02, R03, R04, \
 	L10, L11, L12, L13, L14, R10, R11, R12, R13, R14, \
 	L20, L21, L22, L23, L24, R20, R21, R22, R23, R24  \
@@ -32,7 +32,7 @@
 	{ R24, R23, R22, R21, R20 }  \
 }
 #else
-#define LAYOUT_split( \
+#define LAYOUT_ortho_3x10( \
 	L00, L01, L02, L03, L04, R00, R01, R02, R03, R04, \
 	L10, L11, L12, L13, L14, R10, R11, R12, R13, R14, \
 	L20, L21, L22, L23, L24, R20, R21, R22, R23, R24  \
@@ -46,7 +46,7 @@
 }
 #endif
 
-#define LAYOUT_macro( \
+#define LAYOUT_ortho_3x5( \
 	L00, L01, L02, L03, L04, \
   L10, L11, L12, L13, L14, \
   L20, L21, L22, L23, L24  \
@@ -59,7 +59,8 @@
   { ___, ___, ___, ___, ___ }  \
 }
 
-#define LAYOUT LAYOUT_macro
+#define LAYOUT_macro LAYOUT_ortho_3x5
+#define LAYOUT_split LAYOUT_ortho_3x10
 
 #ifdef USE_I2C
   #error "I2C not Supported"

keyboards/40percentclub/foobar/keymaps/default/keymap.c

@@ -15,7 +15,6 @@
  */
 #include QMK_KEYBOARD_H
 
-#define _______ KC_TRNS
 #define FN1_Q LT(1, KC_Q)
 
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {

keyboards/40percentclub/foobar/rules.mk

@@ -81,3 +81,5 @@ HD44780_ENABLE = no 		    # Enable support for HD44780 based LCDs (+400)
 
 # Enable generic behavior for split boards
 SPLIT_KEYBOARD = yes
+
+LAYOUTS = ortho_3x10