Allows disabling the RGB Matrix on the Planck EZ

keyboards/planck/ez/ez.c

@@ -15,6 +15,7 @@
  */
 #include "ez.h"
 
+#ifdef RGB_MATRIX_ENABLE
 const is31_led g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
@@ -99,6 +100,7 @@ led_config_t g_led_config = { {
     1, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1,
     1, 1, 1, 1, 1, 4, 1, 1, 1, 1, 1
 } };
+#endif
 
 
 void matrix_init_kb(void) {