Remove matrix size defines (#19581)

keyboards/handwired/retro_refit/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 11
-#define MATRIX_COLS 8
-
 // See note in retro_refit.h for an explanation of how this matrix is wired up
 #define MATRIX_ROW_PINS { D4, D7, B4, B5, B6, F7, F6, F5, F4, F1, F0 }
 #define MATRIX_COL_PINS { B0, B1, B2, B3, D2, D3, C7, D5 }