msm_fb: hdmi: Resolution modes on HDMI

Add a new header file that lists all supported
HDMI resolution modes and the associated timing
information.

CRs-Fixed: 470335
Change-Id: I971422ddb97e3b219cc682032eb67212b434daab
Signed-off-by: Aravind Venkateswaran <aravindh@codeaurora.org>
Signed-off-by: Manoj Rao <manojraj@codeaurora.org>