Move backlight config to data driven (#19910)

keyboards/lfkeyboards/smk65/revb/config.h

@@ -31,7 +31,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define AUDIO_VOICES
 #define AUDIO_PIN C6
 
-#define BACKLIGHT_LEVELS 8
 #define BACKLIGHT_PWM_MAP {8, 16, 40, 55, 70, 128, 200, 255}
 
 #define RGB_DI_PIN C7  // Have to set it to something to get the ws2812 code to compile

keyboards/lfkeyboards/smk65/revb/info.json

@@ -2,6 +2,9 @@
     "usb": {
         "pid": "0x565B"
     },
+    "backlight": {
+        "levels": 8
+    },
     "processor": "at90usb646",
     "bootloader": "atmel-dfu"
 }