This reverts commit 971a03d8204c3ab1e12db8ae68ba6f919c615ade.
Reason for revert:
This creates non-lossless encodes.
Original change's description:
> Increase the transform bits if possible.
>
> This brings minor size improvements because repetitive values in
> the transform images are easily explainable through LZ77. Still,
> it makes an upcoming pull request a bit more stable.
>
> Change-Id: I1c7135675cb59b5e27ca960738d74465f10d0deb
Bug: oss-fuzz:69109, b:341475869
Change-Id: I3b9f21a5498735eb3681e62fb35bf9f9c2ed4f9f