[igt-dev] [PATCH i-g-t] lib/ioctl_wrappers: fix confising comment

[Chris Wilson]

Quoting Dominik Grzegorzek (2020-10-27 12:13:46)
> I belive that the word 'mappable' was added there by pasting it
> from doc comment above. It is quite confising.

mappable is not appropriate indeed.

> Signed-off-by: Dominik Grzegorzek <dominik.grzegorzek at intel.com>
> Cc: Chris Wilson <chris at chris-wilson.co.uk>
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris