[gnome-bluetooth/gnome-2-32] Fix building on GNOME 2.32

[Daniele Forsi <dforsi src gnome org>]

commit 9ab9569323b827ca98741d8c5f06ecd28d9b2611
Author: Daniele Forsi <daniele forsi it>
Date:   Mon Nov 21 20:52:35 2011 +0100

    Fix building on GNOME 2.32
    
    Fixes failure with this error message:
    lib/Makefile.am:63: HAVE_INTROSPECTION does not appear in AM_CONDITIONAL

 configure.ac |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index c4f2804..8bb035c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -187,7 +187,8 @@ AC_SUBST(DBUS_BINDING_TOOL)
 GLIB_GENMARSHAL=`$PKG_CONFIG --variable=glib_genmarshal glib-2.0`
 AC_SUBST(GLIB_GENMARSHAL)
 
-GOBJECT_INTROSPECTION_CHECK([0.6.7])
+m4_ifdef(GOBJECT_INTROSPECTION_CHECK, [GOBJECT_INTROSPECTION_CHECK([0.6.7])],
+	 AM_CONDITIONAL(HAVE_INTROSPECTION, false))
 
 GNOME_COMMON_INIT
 GNOME_DEBUG_CHECK