Remove RGB_DI_PIN ifdefs (#20218)

keyboards/novelkeys/nk1/config.h

@@ -18,7 +18,6 @@
 #pragma once
 
 #define RGB_DI_PIN F0
-#ifdef RGB_DI_PIN
     #define RGBLED_NUM 9
     #define RGBLIGHT_HUE_STEP 8
     #define RGBLIGHT_SAT_STEP 8
@@ -35,7 +34,6 @@
     #define RGBLIGHT_EFFECT_RGB_TEST
     #define RGBLIGHT_EFFECT_ALTERNATING
     #define RGBLIGHT_EFFECT_TWINKLE
-#endif
 
 /* There is only 1 Button so limiting VIA to 1 layer */
 #define DYNAMIC_KEYMAP_LAYER_COUNT 1