Revert "Remove changing uids/timestamps from zip/jar files"

This reverts commit 3c2c064c8791ed2d4b9d6780d7b87f406ab78f10.

zipalign depends on libandroidfw, and some setups don't include frameworks/base.

Bug: 24201956
Change-Id: I48ee95808924f6b2221f0a49ab205c2565096b1f
13 files changed