drm: drop drmP.h include from drm_crtc.c

This is starting to become easy!

v2: Compiles now, with drm/drm_util.h extracted.

v3: Fix up commit message (Sam Ravnborg)

Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180905135711.28370-4-daniel.vetter@ffwll.ch
1 file changed