[Intel-gfx] [PATCH igt] tests/gem_eio: use lib to force a gpu reset

[Chris Wilson]

Quoting Mika Kuoppala (2018-03-16 10:19:19)
> From: Mika Kuoppala <mika.kuoppala at intel.com>
> 
> Instead of poking the debugfs directly, use a library
> function to force a gpu reset.

Unfortunately said library function asserts the reset succeeds, which is
the antithesis of gem_eio.
-Chris