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

[Stephen Rothwell]

Hi Dave,

Commits

  461e60ea1119 ("drm/exynos/decon5433: use mode info stored in CRTC to detect 
i80 mode")
  ac60944ccf23 ("drm/exynos: consistent use of cpp")
  e300173f0616 ("drm/vmwgfx: Don't use drm_irq_[un]install")
  ef369904aaf7 ("drm/vmwgfx: Move irq bottom half processing to threads")
  65b97a2bec2f ("drm/vmwgfx: Restart command buffers after errors")
  5f55be5f306a ("drm/vmwgfx: Support the NOP_ERROR command")
  1f1a36cc4d49 ("drm/vmwgfx: Fix incorrect command header offset at restart")

are missing a Signed-off-by from their committers.

-- 
Cheers,
Stephen Rothwell