[devhelp] build: move AX_IS_RELEASE after AC_INIT

[Sébastien Wilmet <swilmet src gnome org>]

commit 3a53909ca3869005aeceb3f13c88da930b818a3a
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Wed Mar 1 13:17:48 2017 +0100

    build: move AX_IS_RELEASE after AC_INIT
    
    From the Autoconf manual:
    
    “Every configure script must call AC_INIT before doing anything else
    that produces output.”
    
    https://bugzilla.gnome.org/show_bug.cgi?id=779378

 configure.ac |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 482ba17..f999808 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,3 @@
-AX_REQUIRE_DEFINED([AX_IS_RELEASE])
-AX_IS_RELEASE([git-directory])
-
 AC_PREREQ([2.64])
 AC_INIT([Devhelp],
         [3.23.92],
@@ -8,6 +5,9 @@ AC_INIT([Devhelp],
         [devhelp],
         [https://wiki.gnome.org/Apps/Devhelp])
 
+AX_REQUIRE_DEFINED([AX_IS_RELEASE])
+AX_IS_RELEASE([git-directory])
+
 # LT Version numbers, remember to change them just *before* a release.
 #   (Interfaces removed:    CURRENT++, AGE=0, REVISION=0)
 #   (Interfaces added:      CURRENT++, AGE++, REVISION=0)