msm: mdss: hdmi: update colorimetry in AVI infoframe

On HDR stream playback, if sink supports BT2020 standard,
update colorimetry info of AVI infoframe to BT2020 standard.
On completion of HDR playback, update colorimetry back to
default value in AVI infoframe.

Change-Id: Icaa314a95d1a27e41bb85d02de4a3ad8bcf79212
Signed-off-by: Narender Ankam <nankam@codeaurora.org>
Signed-off-by: Ramendra Kumar <ramendra@codeaurora.org>