Change keyboard level include guards to pragma once (#14248)

* Change keyboard level include guards to `pragma once`

And clean up a lot of layout macros

* Oops

* Remove dangling endif

keyboards/planck/keymaps/pvc/config.h

@@ -15,8 +15,7 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef CONFIG_USER_H
-#define CONFIG_USER_H
+#pragma once
 
 #include "config_common.h"
 
@@ -25,7 +24,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define MATRIX_COLS 12
 
 /* Planck PCB default pin-out */
-#ifndef LIGHT_CONFIG_H
+#ifndef KEYBOARD_planck_light
 #define MATRIX_ROW_PINS { D0, D5, B5, B6 }
 #define MATRIX_COL_PINS { F1, F0, B0, C7, F4, F5, F6, F7, D4, D6, B4, D7 }
 #define UNUSED_PINS
@@ -68,7 +67,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* Only print user print statements */
 #define USER_PRINT
 
-#ifndef LIGHT_CONFIG_H
+#ifndef KEYBOARD_planck_light
 #define BACKLIGHT_BREATHING
 #endif
 
@@ -78,4 +77,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //#define NO_ACTION_ONESHOT
 //#define NO_ACTION_MACRO
 //#define NO_ACTION_FUNCTION
-#endif