Move RGBLED_NUM to data driven (#21278)

keyboards/kiwikey/borderland/config.h

@@ -5,7 +5,6 @@
 
 #define TAP_CODE_DELAY 10
 
-#define RGBLED_NUM 18
 #define RGBLIGHT_HUE_STEP 8
 #define RGBLIGHT_SAT_STEP 8
 #define RGBLIGHT_VAL_STEP 8

keyboards/kiwikey/borderland/info.json

@@ -18,6 +18,9 @@
             {"pin_a": "F5", "pin_b": "F6"}
         ]
     },
+    "rgblight": {
+        "led_count": 18
+    },
     "ws2812": {
         "pin": "B2"
     },

keyboards/kiwikey/kawii9/config.h

@@ -17,7 +17,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #pragma once
 
-#define RGBLED_NUM 4
 #define RGBLIGHT_HUE_STEP 8
 #define RGBLIGHT_SAT_STEP 8
 #define RGBLIGHT_VAL_STEP 8

keyboards/kiwikey/kawii9/info.json

@@ -8,6 +8,9 @@
         "pid": "0x0303",
         "device_version": "0.0.2"
     },
+    "rgblight": {
+        "led_count": 4
+    },
     "ws2812": {
         "pin": "D3"
     },

keyboards/kiwikey/wanderland/config.h

@@ -17,7 +17,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #pragma once
 
-#define RGBLED_NUM 18
 #define RGBLIGHT_HUE_STEP 8
 #define RGBLIGHT_SAT_STEP 8
 #define RGBLIGHT_VAL_STEP 8

keyboards/kiwikey/wanderland/info.json

@@ -18,6 +18,7 @@
         "breathing": true
     },
     "rgblight": {
+        "led_count": 18,
         "sleep": true
     },
     "ws2812": {