🐛 Fix NEOPIXEL2_SEPARATE default color (#23057)

Marlin/src/feature/leds/leds.cpp

@@ -170,9 +170,9 @@ void LEDLights::set_color(const LEDColor &incol
 
   #if ENABLED(NEO2_COLOR_PRESETS)
     const LEDColor LEDLights2::defaultLEDColor = LEDColor(
-      LED_USER_PRESET_RED, LED_USER_PRESET_GREEN, LED_USER_PRESET_BLUE
-      OPTARG(HAS_WHITE_LED2, LED_USER_PRESET_WHITE)
-      OPTARG(NEOPIXEL_LED, LED_USER_PRESET_BRIGHTNESS)
+      NEO2_USER_PRESET_RED, NEO2_USER_PRESET_GREEN, NEO2_USER_PRESET_BLUE
+      OPTARG(HAS_WHITE_LED2, NEO2_USER_PRESET_WHITE)
+      OPTARG(NEOPIXEL_LED, NEO2_USER_PRESET_BRIGHTNESS)
     );
   #endif