[dconf] bump glib dependency (for g_mutex_init)

[Ryan Lortie <ryanl src gnome org>]

commit 65c8affb5ec813e96dccac8dd5d3443e70a36d3e
Author: Ryan Lortie <desrt desrt ca>
Date:   Sat Mar 3 22:27:37 2012 -0500

    bump glib dependency (for g_mutex_init)

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 2e21d48..f0ddb85 100644
--- a/configure.ac
+++ b/configure.ac
@@ -22,7 +22,7 @@ GLIB_GSETTINGS
 GTK_DOC_CHECK([1.15])
 
 # Dependencies
-PKG_CHECK_MODULES(glib, glib-2.0 >= 2.29.90)
+PKG_CHECK_MODULES(glib, glib-2.0 >= 2.31.18)
 PKG_CHECK_MODULES(gio, gio-2.0)
 PKG_CHECK_MODULES(dbus, dbus-1)