maint: update to latest gnulib

While we aren't impacted by most of upstream's changes this
month, at least the regex improvement looks useful.

* gnulib: Synchronize to upstream.
This commit is contained in:
Eric Blake
2014-03-24 16:29:52 -06:00
parent 2f934550b9
commit a52feff02d

Submodule .gnulib updated: 72fb9075b2...ce457d622d