build: update gnulib submodule to latest
authorJim Meyering <meyering@redhat.com>
Tue, 18 Jan 2011 20:07:57 +0000 (21:07 +0100)
committerJim Meyering <meyering@redhat.com>
Tue, 18 Jan 2011 20:07:57 +0000 (21:07 +0100)
gnulib

diff --git a/gnulib b/gnulib
index 104aca8..5687794 160000 (submodule)
--- a/gnulib
+++ b/gnulib
@@ -1 +1 @@
-Subproject commit 104aca8300d01a80889f70f41a4dce7e044f9476
+Subproject commit 568779402439589832419c90e3f8193496a39613