[gnome-continuous] Revert "Tag gst-plugins-base"

[Emmanuele Bassi <ebassi src gnome org>]

commit e13a14e7603c3aa8763561bd29aed992854d079f
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Sat Jul 21 14:28:57 2018 +0100

    Revert "Tag gst-plugins-base"
    
    This reverts commit f586b1d1b5b4e025811b03338c85317adf399981.
    
    Should be fixed upstream.

 manifest.json | 2 --
 1 file changed, 2 deletions(-)
---
diff --git a/manifest.json b/manifest.json
index aae5ac3..bf25e02 100644
--- a/manifest.json
+++ b/manifest.json
@@ -691,8 +691,6 @@
                  "config-opts": ["-Denable-gtk-doc=false"]},
 
                {"src": "fd-gstreamer:gst-plugins-base",
-                 "tag": "4fa850e3e6c039000fc7f648de238af6c2278469",
-                 "tag-reason": "Depends on fallback subproject",
                 "config-opts": ["-Ddisable_gtkdoc=true"]},
 
                {"src": "gnome:cogl.git",