Remove useless "ifdef KEYBOARD_*" (#20078)

Co-authored-by: Nick Brassel <nick@tzarc.org>

keyboards/salicylic_acid3/naked48/rev1/rev1.c

@@ -15,7 +15,7 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#include "naked48.h"
+#include "rev1.h"
 
 #ifdef RGB_MATRIX_ENABLE
     led_config_t g_led_config = { {

keyboards/salicylic_acid3/naked48/rev1/rev1.h

@@ -17,8 +17,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #pragma once
 
-#include "naked48.h"
-
 #include "quantum.h"
 #ifdef RGBLIGHT_ENABLE
 //rgb led driver