[epiphany] configure.ac: require automake 1.11

[Alberto Garcia <agarcia src gnome org>]

commit f54b91d3e3ada71fe8b50b771610fac771cb2ca0
Author: Alberto Garcia <agarcia igalia com>
Date:   Fri May 31 18:15:28 2013 +0200

    configure.ac: require automake 1.11
    
    The dist-xz option is not present in earlier versions

 autogen.sh   |    2 +-
 configure.ac |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/autogen.sh b/autogen.sh
index d3303ae..002c1c8 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -18,7 +18,7 @@ which gnome-autogen.sh || {
     exit 1
 }
 
-REQUIRED_AUTOMAKE_VERSION=1.9 
+REQUIRED_AUTOMAKE_VERSION=1.11
 REQUIRED_LIBTOOL_VERSION=2.2
 REQUIRED_INTLTOOL_VERSION=0.40.4
 . gnome-autogen.sh
diff --git a/configure.ac b/configure.ac
index 5f61a55..2ebd5ca 100644
--- a/configure.ac
+++ b/configure.ac
@@ -35,7 +35,7 @@ AC_SUBST([EPIPHANY_MAJOR_VERSION], [epiphany_version_major])
 AC_SUBST([EPIPHANY_MINOR_VERSION], [epiphany_version_minor])
 AC_SUBST([EPIPHANY_MICRO_VERSION], [epiphany_version_micro])
 
-AM_INIT_AUTOMAKE([1.9 foreign dist-xz no-dist-gzip tar-ustar])
+AM_INIT_AUTOMAKE([1.11 foreign dist-xz no-dist-gzip tar-ustar])
 
 # Use AM_SILENT_RULES if present
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])