[gnome-continuous] Revert "Tag libwnck"

[Emmanuele Bassi <ebassi src gnome org>]

commit b2b68121d74169f28d0fb3626fd2f89f8ea41ad2
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Fri May 5 11:37:33 2017 +0100

    Revert "Tag libwnck"
    
    This reverts commit 2d311678a0ecd960fe336ef7c886cdc317866325.
    
    Upstream notified us that the build should succeed with -Werror enabled.

 manifest.json |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)
---
diff --git a/manifest.json b/manifest.json
index 84e8759..8ae1ae3 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1081,9 +1081,7 @@
                {"src": "gnome:gnome-initial-setup",
                 "config-opts": ["--disable-welcome-tour"]},
 
-               {"src": "gnome:libwnck",
-                 "tag": "590b11f147fd31ef8e63187559e92358c8b28fc6",
-                 "tag-reason": "Started building with -Werror by default; maintainer is aware and fixing 
errors"},
+               {"src": "gnome:libwnck"},
 
                 {"src": 
"tarball:https://downloads.sourceforge.net/project/pcre/pcre2/10.22/pcre2-10.22.tar.gz";,
                 "name": "pcre2",