Removed unused variable

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%403399

src/video/SDL_renderer_gl.c

@@ -1109,7 +1109,6 @@ static int
 GL_RenderFill(SDL_Renderer * renderer, const SDL_Rect * rect)
 {
     GL_RenderData *data = (GL_RenderData *) renderer->driverdata;
-    SDL_Window *window = SDL_GetWindowFromID(renderer->window);
 
     GL_SetBlendMode(data, renderer->blendMode);
 

src/video/SDL_renderer_gles.c

@@ -665,7 +665,6 @@ static int
 GLES_RenderFill(SDL_Renderer * renderer, const SDL_Rect * rect)
 {
     GLES_RenderData *data = (GLES_RenderData *) renderer->driverdata;
-    SDL_Window *window = SDL_GetWindowFromID(renderer->window);
 
     GLES_SetBlendMode(data, renderer->blendMode);