[gnome-sdk-images] Actually pull in python-gst into platform

[Alexander Larsson <alexl src gnome org>]

commit 44d29dab71ce9638db752a409b4e18b93ec50809
Author: Alexander Larsson <alexl redhat com>
Date:   Sun Nov 29 12:16:55 2015 +0100

    Actually pull in python-gst into platform
    
    Previously we just built it.

 specs/gnome-platform.spec |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/specs/gnome-platform.spec b/specs/gnome-platform.spec
index ac15dea..525b234 100644
--- a/specs/gnome-platform.spec
+++ b/specs/gnome-platform.spec
@@ -61,6 +61,7 @@ Requires: librsvg2
 Requires: libsecret
 Requires: libsoup
 Requires: pygobject3
+Requires: python-gstreamer1
 Requires: vte
 Requires: webkitgtk4
 Requires: zenity