msm: mdss: Update display support for msmcobalt.

msmcobalt support newer version of mdss hardware. Change adds support to
mdss driver to handle newer mdss version and capabilities of this version.

CRs-Fixed: 979566
Change-Id: I5f8fe54547e808233ac9873aeeaa36455b2b01e8
Signed-off-by: Gopikrishnaiah Anandan <agopik@codeaurora.org>
Signed-off-by: Abhijit Kulkarni <kabhijit@codeaurora.org>