media/video/msm : fix for building normal drivers

separating doubleshot config into DS prefix, and reverting
Kconfig to old configuration for all the other devices.

Change-Id: If37edfe88b23ce44bb375a6248111e0a0de34336
camera doubleshot: Cleanup and corrections.

Change-Id: I1749164f774c3da7b10b95824b0d8ffe5d83833d
Merge remote-tracking branch 'upstream/jellybean' into jellybean

Sync upstream changes