[Keymap] Move brightness controls one key over (#6945)

I forgot to count the extra ISO-only key next to left shift when
initially adding these brightness controls.

keyboards/dz60/keymaps/bingocaller/keymap.c

@@ -80,7 +80,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
         _______, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, _______, KC_DEL,
         _______, RGB_TOG, RGB_MOD, RGB_HUI, RGB_HUD, RGB_SAI, RGB_SAD, RGB_VAI, RGB_VAD, _______, _______, _______, _______, RESET,
         _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
-        _______, KC_BRMD, KC_BRMU, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+        _______, _______, KC_BRMD, KC_BRMU, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
         _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______),
 
     // TEMPLATE