Camera: Adds support for longshot configuration

- The Camera API is extended with one additional
  call for longshot mode configuration.

(cherrypicked from commit 867c4865b2a61a8e844e2784c41b7aafc392aec0 )

Change-Id: Idb91a21dc0d9fa9d22b4a6bbcc0b2eebfc2cb6db