msm: mdss: hdmi: add parsing for new resolutions

Add support for parsing new resolutions available in DTD (Detailed
Timing Descriptor) and Established Timing II/III.

Change-Id: If96b105d33d57e732f9cddf4d141df915d0235da
Signed-off-by: Ajay Singh Parmar <aparmar@codeaurora.org>