Revert "ARM: dts: msm: power collapse UFS during system suspend on msm8994"

This reverts commit b3d542ec.

Some UFS devices are showing weird behaviour with power collapse enabled,
until we root cause it, revert this patch.

Change-Id: Ia5940cf925760099ffab294e3dce143577c42e5d
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>