Revert "smdk4412-common: camera: release face detection memory when capture stops"

This reverts commit d3790b9486d180c6ee464d16ea5f9c394db3b290.

Change-Id: Id38ea541390e936716754de7556e655fd2588ce4
Merge "Revert "smdk4412-common: camera: release face detection memory when capture stops"" into du44