drm/i915: add missing \n to UTS_RELEASE in the error_state

drm/i915: add missing \n to UTS_RELEASE in the error_state

commit fdfa175d0a9cfa2082ce24e67e284e5acbba452a upstream.

Amending
commit 4518f611ba21ba165ea3714055938a8984a44ff9
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Wed Jan 23 16:16:35 2013 +0100

    drm/i915: dump UTS_RELEASE into the error_state

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>