[gnome-build-meta] Stop building gnome-user-share

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 79873375ea79f20454332b796136695da301c037
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Thu Apr 11 18:08:59 2019 -0500

    Stop building gnome-user-share
    
    It's broken

 elements/core/meta-gnome-core-shell.bst | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/elements/core/meta-gnome-core-shell.bst b/elements/core/meta-gnome-core-shell.bst
index 7f50f14e..89ad4c81 100644
--- a/elements/core/meta-gnome-core-shell.bst
+++ b/elements/core/meta-gnome-core-shell.bst
@@ -18,7 +18,8 @@ depends:
 - core/gnome-shell-extensions.bst
 - core/gnome-shell.bst
 - core/gnome-user-docs.bst
-- core/gnome-user-share.bst
+# Broken:
+#- core/gnome-user-share.bst
 - core/mutter.bst
 - core/network-manager-applet.bst
 - core/orca.bst