Create a common type for storing QMK LED info and use it in both VialRGB and Keychron controllers

Controllers/QMKController/QMKKeychronController/QMKKeychronController.cpp

@@ -190,7 +190,7 @@ unsigned short QMKKeychronController::GetLEDCount()
     return(number_leds);
 }
 
-kc_led_info QMKKeychronController::GetLEDInfo(unsigned short led_index)
+qmk_rgb_matrix_led_info QMKKeychronController::GetLEDInfo(unsigned short led_index)
 {
     return(led_info[led_index]);
 }