Migrate rgblight.pin and RGB_DI_PIN to ws2812.pin (#20303)

keyboards/the_royal/liminal/config.h

@@ -6,7 +6,6 @@
 #define LOCKING_RESYNC_ENABLE
 
 /* ws2812 RGB LED */
-#define RGB_DI_PIN D4
 #define RGBLED_NUM 1   // Number of LEDs
 
 #define RGBLIGHT_HUE_STEP 6

keyboards/the_royal/liminal/info.json

@@ -8,6 +8,9 @@
     "pid": "0x0003",
     "device_version": "0.0.1"
   },
+  "ws2812": {
+    "pin": "D4"
+  },
   "matrix_pins": {
     "cols": ["D6", "C4", "D3", "D2", "D1", "D0", "C2", "B0", "B1", "B2", "B3", "B4", "D5", "C5"],
     "rows": ["C6", "B6", "B7", "C7"]

keyboards/the_royal/schwann/config.h

@@ -6,7 +6,6 @@
 #define LOCKING_RESYNC_ENABLE
 
 /* ws2812 RGB LED */
-#define RGB_DI_PIN B3
 #define RGBLED_NUM 8    // Number of LEDs
 
 #define RGBLIGHT_EFFECT_BREATHING

keyboards/the_royal/schwann/info.json

@@ -8,6 +8,9 @@
       "pid": "0x3521",
       "device_version": "0.0.1"
   },
+  "ws2812": {
+    "pin": "B3"
+  },
   "matrix_pins": {
     "cols": ["F4", "F5", "D5", "D3", "D2", "C6", "B6", "B5", "B4", "D7", "D6", "D1"],
     "rows": ["F0", "F1", "F6", "C7"]