msm: camera: Device tree changes in msm sensor

Append "qcom," to all properties (other than standard properties)
in msm sensor node in device tree.

Change-Id: I54eaa350d1190bb9f7c68e67f81521b3fab1829f
Signed-off-by: Sreesudhan Ramakrish Ramkumar <srramku@codeaurora.org>