SDL_test: support SDL_INIT_CAMERA for SDL_CommonInit and SDL_CommonQuit

src/test/SDL_test_common.c

@@ -1567,6 +1567,10 @@ SDL_bool SDLTest_CommonInit(SDLTest_CommonState *state)
         }
     }
 
+    if (state->flags & SDL_INIT_CAMERA) {
+        SDL_InitSubSystem(SDL_INIT_CAMERA);
+    }
+
     return SDL_TRUE;
 }
 
@@ -2562,6 +2566,9 @@ void SDLTest_CommonQuit(SDLTest_CommonState *state)
         }
         SDL_free(state->windows);
     }
+    if (state->flags & SDL_INIT_CAMERA) {
+        SDL_QuitSubSystem(SDL_INIT_CAMERA);
+    }
     if (state->flags & SDL_INIT_VIDEO) {
         SDL_QuitSubSystem(SDL_INIT_VIDEO);
     }