anv: disable Wa_16013994831
What does this MR do and why?
anv: disable Wa_16013994831
We've implemented another workaround completely disabling high
priority preemption.
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Fixes: e6e320fc79 ("anv: make Wa_16013994831 to use intel_needs_workaround")