Revert "ARM: dts: msm: Enable HDMI audio for APQ8084 MTP"

This reverts commit 81dd70fa.
There are 2 more dependent gerrits which are yet to get merged
on mainline. Will re-submit this once those 2 gerrits are
merged.

Change-Id: I8ef718ad9d90dc82d71b9c2dfdc4d8459a0ca89b
Signed-off-by: Banajit Goswami <bgoswami@codeaurora.org>