[epiphany/wip/autocrap: 6/27] configure.ac: Use AX_IS_RELEASE

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 519a3f7a0957a948ce2ca0e0605e0c43b129cc32
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Mon Jun 29 16:35:25 2015 -0500

    configure.ac: Use AX_IS_RELEASE
    
    This affects AX_CHECK_ENABLE_DEBUG and AX_COMPILER_FLAGS.

 configure.ac |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 8c86ee1..6db6167 100644
--- a/configure.ac
+++ b/configure.ac
@@ -21,6 +21,7 @@ m4_define([epiphany_version_micro],[1])
 m4_define([epiphany_version],[epiphany_version_major.epiphany_version_minor.epiphany_version_micro])
 
 AC_INIT([GNOME Web 
Browser],[epiphany_version],[http://bugzilla.gnome.org/enter_bug.cgi?product=epiphany],[epiphany])
+AX_IS_RELEASE([git-directory])
 
 AC_PREREQ([2.59])