drm/msm/sde: add crtc clock & bandwidth capabilities

Add clock and bandwidth properties to capabilities blob for crtc.
These properties are used by user mode client to fine tune use
case power/performance.

CRs-Fixed: 2005348
Change-Id: I9d2a4a299198bc3ba72d1a76f4cc80ee19df8ae0
Signed-off-by: Alan Kwong <akwong@codeaurora.org>