[polari] configure.ac: Use new libtool syntax

[Javier Jardón <jjardon src gnome org>]

commit 9a05ca9578ed1d167a3db415426da6e03262a794
Author: Javier Jardón <jjardon gnome org>
Date:   Thu Sep 12 00:36:23 2013 +0200

    configure.ac: Use new libtool syntax

 configure.ac |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 6bd5c46..da938cd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -14,8 +14,9 @@ IT_PROG_INTLTOOL([0.50.0])
 
 GOBJECT_INTROSPECTION_REQUIRE([0.9.6])
 
-AM_DISABLE_STATIC
-AC_PROG_LIBTOOL
+# Initialize libtool
+LT_PREREQ([2.2])
+LT_INIT([disable-static])
 
 GLIB_GSETTINGS