[igt-dev] [PATH i-g-t] igt_sysfs: Avoid double closing the fd in igt_sysfs_scanf

[Chris Wilson]

Quoting Tvrtko Ursulin (2018-09-13 16:06:13)
> From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> 
> fdopen takes ownership of the fd so only one flavour of closing it is
> needed.

Indeed, I always seem to get burned by this. One day I might remember...
Who am I kidding? :)
 
> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris