Remove matrix size defines (#19581)

keyboards/handwired/aek64/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 5
-#define MATRIX_COLS 14
-
 // Originally made for a Teensy 2++
 #define MATRIX_COL_PINS { F0, E6, E7, B0, B1, B2, B3, B4, B5, B6, D3, D0, D1, D2 }
 #define MATRIX_ROW_PINS { E0, E1, C0, C1, C2 }