drm/msm/sde: add support for crtc properties

Move sync_fence_timeout property from plane to crtc, so that
a common wait time can be applied to all planes selected for
each crtc.

Change-Id: I8108de8882667fad00df000073ddfc23202b15e0
Signed-off-by: Clarence Ip <cip@codeaurora.org>