[evolution-groupwise] Bug #675871 - Hide gnu make extensions warnings for automake 1.12

[Milan Crha <mcrha src gnome org>]

commit f4f85272173fa27c6c0fe141cb2d0312b2e6c60d
Author: Milan Crha <mcrha redhat com>
Date:   Fri May 11 15:45:54 2012 +0200

    Bug #675871 - Hide gnu make extensions warnings for automake 1.12

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index e5b0445..2275a91 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4,7 +4,7 @@ m4_define([egw_version], [3.5.2])
 dnl Initializes automake/autoconf
 AC_PREREQ(2.58)
 AC_INIT([evolution-groupwise], [egw_version], [http://bugzilla.gnome.org/enter_bug.cgi?product=Evolution%20Groupwise])
-AM_INIT_AUTOMAKE([gnu 1.9 dist-xz no-dist-gzip])
+AM_INIT_AUTOMAKE([gnu 1.9 dist-xz no-dist-gzip -Wno-portability])
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_SRCDIR(README)
 AC_CONFIG_HEADERS(config.h)