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/wilba_tech/rama_works_m6_a/rama_works_m6_a.h

@@ -13,17 +13,17 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-#include "quantum.h"
 
-#ifndef RAMA_M6_A_H
-#define RAMA_M6_A_H
+#pragma once
+
+#include "quantum.h"
 
 // This a shortcut to help you visually see your layout.
 // The first section contains all of the arguments
 // The second converts the arguments into a two-dimensional array
-#define LAYOUT(                         \
-    K00, K01, K02, K03, K04, K05)       \
-    {                                   \
-        {K00, K01, K02, K03, K04, K05}, \
-    }
-#endif // RAMA_M6_A
+#define LAYOUT( \
+    k00, k01, k02, \
+    k03, k04, k05 \
+) { \
+    { k00, k01, k02, k03, k04, k05 } \
+}