[Intel-gfx] [PATCH i-g-t] tests/perf_pmu: Sync invalid-init with i915 changes

[Chris Wilson]

Quoting Tvrtko Ursulin (2017-11-28 10:55:36)
> From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> 
> i915 started returning -EINVAL for incorrect CPU.
> 
> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris