[Keyboard] PORTICO: add support for wt_rgb (#13241)

Co-authored-by: Ryan <fauxpark@gmail.com>

keyboards/tkc/portico/portico.h

@@ -18,6 +18,10 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #pragma once
 
 #include "quantum.h"
+#ifdef RGB_BACKLIGHT_PORTICO
+#include "keyboards/wilba_tech/wt_rgb_backlight_keycodes.h"
+#include "via.h"
+#endif
 
 #define XXX KC_NO