iris: use intel_needs_workaround with 14015055625

iris: use intel_needs_workaround with 14015055625

This was missing from the FS stage primitive-id check. Also add usage
of macro to avoid running any extra code on platforms where this WA
would not apply.

Fixes: 0f147240398 ("iris: Implement Wa_14015297576")
Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26709>
(cherry picked from commit 82553774e2d1c3edff4c8e8683808d159846f83d)