Remove matrix size defines (#19581)

keyboards/rmi_kb/squishy65/config.h

@@ -17,10 +17,6 @@ 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
-
 #define MATRIX_COL_PINS { A9, B9, B7, B6, B5, B4, B2, B1, B0, A7, A6, A5, A4, A10, A3, A2 }
 #define MATRIX_ROW_PINS { A15, B3, A0, B10, B11 }
 #define DIODE_DIRECTION COL2ROW