[Intel-gfx] [PATCH i-g-t 4/4] run-tests.sh: Allow users to override IGT_TEST_ROOT

[Arkadiusz Hiler]

On Wed, Dec 13, 2017 at 02:58:16PM +0200, Petri Latvala wrote:
> Signed-off-by: Petri Latvala <petri.latvala at intel.com>
> Cc: Arkadiusz Hiler <arkadiusz.hiler at intel.com>
Reviewed-by: Arkadiusz Hiler <arkadiusz.hiler at intel.com>