Revert "CameraNext: Remove denoise from the back camera"

This reverts commit ce70143a18afb4855e60ffd5b8282f05b856ac8d.

Change-Id: I8bd00f6321e85dd310347071cec4ab6129141239
(cherry picked from commit fbb95749e984fa72d34f18d56f0bdc26cdefb241)