[aravis] build: remove GOBJECT_INTROSPECTION_CHECK leftover.

[Emmanuel Pacaud <emmanuel src gnome org>]

commit a4f3716ef05436b565c396a9f6770a41bf4bcc4c
Author: Emmanuel Pacaud <emmanuel gnome org>
Date:   Tue Nov 5 08:42:19 2013 +0100

    build: remove GOBJECT_INTROSPECTION_CHECK leftover.

 configure.ac |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 11557b9..b0a518d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -132,8 +132,6 @@ GOBJECT_INTROSPECTION_CHECK([0.10.0])
    AM_CONDITIONAL([HAVE_INTROSPECTION], [false])
    enable_introspection=no])
 
-GOBJECT_INTROSPECTION_CHECK([0.10.0])
-
 GTK_DOC_CHECK([1.14],[--flavour no-tmpl])
 AM_CONDITIONAL([BUILD_GTK_DOC], [test "x$enable_gtk_doc" = "xyes" || test ! -f "autogen.sh"])