drm/mgag200: remove unneeded aper->count assignment after alloc_apertures()

alloc_apertures() already does the assignment for us, so assigning the
count member after the alloc_apertures() call is not needed.
Signed-off-by: NTommi Rantala <tt.rantala@gmail.com>
Signed-off-by: NDave Airlie <airlied@redhat.com>

drivers/gpu/drm/mgag200/mgag200_main.c

@@ -142,7 +142,6 @@ static int mga_vram_init(struct mga_device *mdev)
 
 	aper->ranges[0].base = mdev->mc.vram_base;
 	aper->ranges[0].size = mdev->mc.vram_window;
-	aper->count = 1;
 
 	remove_conflicting_framebuffers(aper, "mgafb", true);
 	kfree(aper);