drm/msm/sde: add secure use case properties

This change adds custom PLANE(fb_translation_mode) and
CRTC(security_level) properties for supporting secure use case.
Plane property identifies the translation requirement for the
framebuffer. CRTC property specifies what planes could be attached
to this CRTC.

CRs-Fixed: 2050484
Change-Id: Iea59027d4bee536c8554e3955723982a6fc361dd
Signed-off-by: Abhijit Kulkarni <kabhijit@codeaurora.org>