drm/msm: snapshot of msm/sde_ layer and include files

This change updates sde_x files in the msm layer. This
change also adds additional include files that need
to be ported from downstream to 4.19. This snapshot was taken
from msm-4.14 as of commit 5cc0f9c49e65 ("drivers: net: rmnet:
introduce rmnet traces").

Change-Id: I512fdc7784d9a2fa276eba9e80af4c962a200ff3
Signed-off-by: Samantha Tran <samtran@codeaurora.org>