posix/glob.c: update from gnulib

[DJ Delorie]

Adhemerval Zanella <adhemerval.zanella@linaro.org> writes:
> Could you create a bug report to track this?

It would be a copy of rhbz 1982608 and it originated in make, I don't
see any advantage of copying it just to sync with gnulib.


> If I recall correctly from gnulib discussion, this came from an issue
> with XFS. Would be possible to craft a regression test?

Not really.  It requires either an old XFS, or an XFS built with custom
command line options to emulate the old XFS.