[dconf] Drop libtool dependency version

[Ryan Lortie <ryanl src gnome org>]

commit e67d5c3be14f3306afd37d45436f342c941260c4
Author: Ryan Lortie <desrt desrt ca>
Date:   Mon Jun 21 10:18:25 2010 -0400

    Drop libtool dependency version

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index f9432fe..03c64a2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -14,7 +14,7 @@ AC_PROG_CC
 AM_PROG_VALAC([0.8])
 
 # Initialise libtool
-LT_PREREQ([2.2.6])
+LT_PREREQ([2.2])
 LT_INIT
 
 # Introspection