Remove matrix size defines (#19581)

keyboards/adkb96/rev1/config.h

@@ -16,11 +16,6 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-/* key matrix size */
-// Rows are doubled-up
-#define MATRIX_ROWS 12
-#define MATRIX_COLS 8
-
 // wiring of each half
 #define MATRIX_ROW_PINS { D4, C6, D7, E6, B4, B5 }
 #define MATRIX_COL_PINS { B6, B2, B3, B1, F7, F6, F5, F4 }