[gnome-continuous] Revert "Tag Mutter"

[Emmanuele Bassi <ebassi src gnome org>]

commit 5b9b783c41703489437b89e25463438f15d3a095
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Wed Oct 4 10:20:49 2017 +0100

    Revert "Tag Mutter"
    
    This reverts commit 489c9b45b5c450d218226b6daa84951ab371b843.
    
    Mutter is not at fault. At this point, I'm blaming gremlins.

 manifest.json |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/manifest.json b/manifest.json
index f9f9b2f..35b6a09 100644
--- a/manifest.json
+++ b/manifest.json
@@ -915,7 +915,6 @@
                {"src": "gnome:zenity"},
 
                {"src": "gnome:mutter",
-                 "tag": "b6110ba8dc91a2c07c599342172eb1dc6f92e06f",
                  "irc_room": "gnome-shell",
                 "config-opts": ["--enable-compile-warnings=maximum",
                                 "--enable-installed-tests"]},