Revert "Overlay: Camera2: Set enableHDRWithZSL to true"

Better deal with HDR quirks directly in camera wrapper to make more
3rd party camera apps compatible.

This reverts commit 1578ae592f5aaf238254ff3b2a98e3f525e4f5df.

Change-Id: I77834788cf1df6133492f6ce6f3fb1f01231e17c