Update xhtml submodule
authorHerbert Valerio Riedel <hvr@gnu.org>
Wed, 6 Sep 2017 22:59:28 +0000 (00:59 +0200)
committerHerbert Valerio Riedel <hvr@gnu.org>
Wed, 6 Sep 2017 22:59:28 +0000 (00:59 +0200)
commita04cfcfb50078ace5f5efb797f1bf544d975b520
treef011f793d771604ec89e9a9dddef16bf586e5994
parentc6726d6ad99c74ba161a600ca15f4396ad2beb0f
Update xhtml submodule

This fixes a minor thinko about future module exports
related to Semigroup/Monoid
libraries/xhtml