[PolicyKit-gnome] configure.ac: Use new libtool syntax

[Javier JardÃn <jjardon src gnome org>]

commit 0b3522203a6358fe6045424b98991655e63c6160
Author: Javier JardÃn <jjardon gnome org>
Date:   Thu Oct 27 13:36:31 2011 +0100

    configure.ac: Use new libtool syntax

 configure.ac |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index eaf1769..4797889 100644
--- a/configure.ac
+++ b/configure.ac
@@ -24,8 +24,10 @@ AC_SUBST(LT_AGE)
 # Check for programs
 AC_PROG_CC
 AC_HEADER_STDC
-AC_PROG_LIBTOOL
 
+# Initialize libtool
+LT_PREREQ([2.2.6])
+LT_INIT
 
 # *****
 # GNOME