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

[Marc-Andre Lureau <malureau src gnome org>]

commit 9426e50eca9840c263a7e88b0a11379f67ff2e5d
Author: Javier JardÃn <jjardon gnome org>
Date:   Thu Nov 24 23:57:26 2011 +0000

    configure.ac: Use new libtool syntax
    
    https://bugzilla.gnome.org/show_bug.cgi?id=664773

 configure.ac |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index d6f7197..fd8eb1d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -12,7 +12,6 @@ AC_CONFIG_AUX_DIR([build-aux])
 m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])
 
 AM_INIT_AUTOMAKE([1.11 dist-xz no-dist-gzip tar-ustar foreign -Wall -Werror])
-LT_INIT
 AM_MAINTAINER_MODE([enable])
 
 GETTEXT_PACKAGE=AC_PACKAGE_NAME
@@ -32,8 +31,9 @@ AM_PROG_CC_C_O
 AC_PROG_CXX
 AM_PROG_VALAC([0.14.0])
 
-AM_DISABLE_STATIC
-AC_PROG_LIBTOOL
+# Initialize libtool
+LT_PREREQ([2.2])
+LT_INIT([disable-static])
 
 GLIB_GSETTINGS