Revert "Camera: Adds support for meta data callbacks"

This reverts commit 5c71159639186e1a379f2949a2a847fc0f7b5b63.

Change-Id: I1f80c6a482df96275ce016e3981210b603b22dd3
Merge pull request #2 from PAC-man/cm-10.2

Revert "Camera: Adds support for meta data callbacks"