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>