drm/i915: add extern C guard for the UAPI header

Cc: Jani Nikula <jani.nikula@linux.intel.com>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Acked-by: Daniel Vetter <daniel.vetter@intel.com>
This commit is contained in:
Emil Velikov 2016-04-07 19:00:35 +01:00
commit b1c1f5c400