i965g: remove surface from views list before freeing

this fixes a crash with the xorg state tracker, however it then locks
up the GPU once rendering is enabled but at least it doesn't crash.

Signed-off-by: Dave Airlie <airlied@linux.ie>

src/gallium/drivers/i965/brw_screen_surface.c

@@ -245,6 +245,7 @@ static void brw_tex_surface_destroy( struct pipe_surface *surf )
 
    /* Unreference texture, shared buffer:
     */
+   remove_from_list(surface);
    bo_reference(&surface->bo, NULL);
    pipe_texture_reference( &surface->base.texture, NULL );