drm/xe: Fix ggtt fb alignment

drm/xe: Fix ggtt fb alignment

Pass the correct alignment from intel_fb_pin_to_ggtt() down to
__xe_pin_fb_vma().

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com>
Reported-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Closes: https://lore.kernel.org/intel-xe/aNL_RgLy13fXJbYx@intel.com/
Cc: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Fixes: b0228a337de8 ("drm/xe/display: align framebuffers according to hw requirements")
Cc: <stable@vger.kernel.org> # v6.13+
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Link: https://patch.msgid.link/20251208181550.6618-1-tursulin@igalia.com