Remove matrix size defines (#19581)

keyboards/aplyard/aplx6/rev2/config.h

@@ -18,10 +18,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #pragma once
 
 
-/* key matrix size */
-#define MATRIX_ROWS 2
-#define MATRIX_COLS 3
-
 /* 9Key PCB default pin-out */
 #define MATRIX_ROW_PINS { B4, B5 }
 #define MATRIX_COL_PINS { C6, D7, E6 }