[gnome-boxes] build: Suppress portability warnings

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit 3417f86b72f88b17085aad0b43ab33c759926579
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Tue Dec 17 22:11:22 2013 +0000

    build: Suppress portability warnings

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 91661c0..a2b9ecd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -10,7 +10,7 @@ AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_AUX_DIR([build-aux])
 
-AM_INIT_AUTOMAKE([1.11 dist-xz no-dist-gzip tar-ustar foreign -Wall -Werror subdir-objects])
+AM_INIT_AUTOMAKE([1.11 dist-xz no-dist-gzip tar-ustar foreign -Wall -Werror subdir-objects -Wno-portability])
 AM_MAINTAINER_MODE([enable])
 
 AM_SILENT_RULES([yes])