a8419fb546
dpkg-buildpackage now wants a timestamp in the changelog. Also remove --git-revision-file and --git-timestamp-file, which were part of the previous way to build Debian packages. Change-Id: Idbcf418571889ad7588424e6d8ae6e81ec79942b Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/504280 Reviewed-by: Ivan Inozemtsev <iinozemtsev@google.com> Commit-Queue: Ryan Macnak <rmacnak@google.com>