Revert "ARM: dts: msm: Add camera dts for sm6150"

This reverts commit d97e6650. The original
commit is causing conflicts with upstream changes because of common files
modified. Reverting it and will reupload after pulling in the upstream
changes and rebasing this change on top of it. This way there will be no
conflict when we try to upstream the changes.

Change-Id: I6c126e6a773dfeb06edad69314663a2a1ba020be
Signed-off-by: Harsh Shah <harshs@codeaurora.org>