[Intel-gfx] [PATCH i-g-t v3] tests/perf_pmu: Skip hotplug test on Broxton

[Chris Wilson]

Quoting Tvrtko Ursulin (2018-02-21 11:03:32)
> From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> 
> Apollolake machine in the shards cannot bring the CPU0 back online so
> skip the test on all Broxtons for now.
> 
> v2: Fix inverted check.
> v3: igt_skip_on. (Chris Wilson)
> 
> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
Acked-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris