preparing to 4.5.19 release

[Roland McGrath]

> Yes, there are no problem, at least for those who just build strace from
> tarball.  But there are people who still list tarball contents before use.
> Maybe it's some kind of a taste, but for me it would be a bit more fair if
> each file timestamp in tarball would correspond to the last file change.

You still haven't said exactly what you are proposing.