[snappy] configure: update GStreamer version

[Luis de Bethencourt <luisbg src gnome org>]

commit 259bebe65f0f108726d5a0504b23c85525199b15
Author: Luis de Bethencourt <luis bg samsung com>
Date:   Tue Jun 2 16:47:31 2015 +0100

    configure: update GStreamer version

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index b628f33..430647f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -33,7 +33,7 @@ AC_LIBTOOL_WIN32_DLL
 AC_CANONICAL_HOST
 
 # keep one single GST_REQ, core/base should be same versions anyway
-GST_REQ=1.0.0
+GST_REQ=1.4.0
 CLUTTER_REQS=1.12.0
 CLUTTER_GST_REQS=2.0.0
 CLUTTER_GTK_REQS=1.0.2