Update keyboards/monarch/keymaps/via/keymap.c

Co-authored-by: Drashna Jaelre <drashna@live.com>

keyboards/monarch/keymaps/via/keymap.c

@@ -55,7 +55,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   )
 };
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (clockwise) {
         //encoder_cw.pressed = true;
         //encoder_cw.time = (timer_read() | 1);