Remove matrix size defines (#19581)

keyboards/drewkeys/iskar/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 16
-
  //                       0   1   2   3   4   5   6   7   8   9   10  11  12  13  14  15
 #define MATRIX_ROW_PINS { D6, D7, B4, B5, D4 }
 #define MATRIX_COL_PINS { B6, C6, C7, F6, F5, F4, F7, F1, F0, E6, B7, D0, D1, D2, D3, D5 }