drm/i915/display: Fix a typo

s/nothign/nothing/

Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210319043701.14105-1-unixbhaskar@gmail.com
1 file changed