Address issue #1713 (#1728)

quantum/rgblight.c

@@ -490,7 +490,7 @@ void rgblight_effect_rainbow_swirl(uint8_t interval) {
   static uint16_t last_timer = 0;
   uint16_t hue;
   uint8_t i;
-  if (timer_elapsed(last_timer) < pgm_read_byte(&RGBLED_RAINBOW_MOOD_INTERVALS[interval / 2])) {
+  if (timer_elapsed(last_timer) < pgm_read_byte(&RGBLED_RAINBOW_SWIRL_INTERVALS[interval / 2])) {
     return;
   }
   last_timer = timer_read();