[gnome-continuous] Revert "manifest: Untag gdm again"

[Colin Walters <walters src gnome org>]

commit 4f1ab7535eae98b3f78f2fbae2d11eff6dfe4020
Author: Colin Walters <walters verbum org>
Date:   Thu Feb 13 07:37:39 2014 -0500

    Revert "manifest: Untag gdm again"
    
    This reverts commit ca979905ce7f152dd6c52c568a000ca94f71fc0c.

 manifest.json |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/manifest.json b/manifest.json
index 9470438..0b07d7d 100644
--- a/manifest.json
+++ b/manifest.json
@@ -884,6 +884,8 @@
                                 "--disable-vala"]},
 
                {"src": "gnome:gdm",
+                "tag": "0c65c092f374fdb42522b56a0078020412b2472e",
+                "tag-reason": "failure bisection",
                 "config-opts": ["--disable-documentation",
                                 "--disable-split-authentication",
                                 "--with-default-pam-config=openembedded",