[ghex] Configure modernization

[Kalev Lember <klember src gnome org>]

commit 0f453f9108ea91fdfb3a419e2af351069a3e81c0
Author: Kalev Lember <kalevlember gmail com>
Date:   Mon Jan 30 10:03:43 2012 +0200

    Configure modernization
    
    Require automake 1.11, create xz tarballs, and enable
    silent rules by default.

 configure.ac |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 852dd6b..30cf913 100644
--- a/configure.ac
+++ b/configure.ac
@@ -5,9 +5,9 @@ AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_SRCDIR([src/ghex-window.c])
 AC_CONFIG_MACRO_DIR([m4])
 
-AM_INIT_AUTOMAKE([1.10 dist-bzip2 no-dist-gzip])
-m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
+AM_INIT_AUTOMAKE([1.11 dist-xz no-dist-gzip])
 AM_MAINTAINER_MODE([enable])
+AM_SILENT_RULES([yes])
 
 # Check for programs
 AC_PROG_CC