Remove all ZIP64LIMIT hack

In the old days, we hacked values of ZIP64LIMIT to get around size
limitations of non-zip64 supported zip files. Now that we switched to
python3 + zip64, there's no point in keeping those hacks.

Test: th
Bug: 255683436
Change-Id: I913db33dad5503736c68a7a1f1321aa952019f60