linux-next: missing Signed-off-by in commit in the drm tree

[Stephen Rothwell]

Hi all,

Commit

  7d2818f54e38 ("drm/vc4: Allow vblank_disable_immediate on non-fw-kms. (v2)")

is missing a Signed-off-by line for its commiter.

-- 
Cheers,
Stephen Rothwell