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

libraries/xhtml

index 6358594..c5c623e 160000 (submodule)
@@ -1 +1 @@
-Subproject commit 6358594eb5139f6760e2ada72718d69fed5a1015
+Subproject commit c5c623e497f13ec187e0d228e0e8a3d9ee39a715