Harmony port: video drv fix

Author: Jack253-png

src/video/SDL_video.c

@@ -148,6 +148,9 @@ static VideoBootStrap *bootstrap[] = {
 #endif
 #ifdef SDL_VIDEO_DRIVER_OPENVR
     &OPENVR_bootstrap,
+#endif
+#ifdef SDL_VIDEO_DRIVER_OHOS
+    &OHOS_bootstrap,
 #endif
     NULL
 };