[gnome-ostree] manifest: Track systemd git master again

[Colin Walters <walters src gnome org>]

commit 3c00ad1d6a7fb8aa1d79822ff53930f90157a722
Author: Colin Walters <walters verbum org>
Date:   Tue Jun 18 17:25:52 2013 -0400

    manifest: Track systemd git master again
    
    Latest git works.

 manifest.json |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/manifest.json b/manifest.json
index a0e5865..bda183e 100644
--- a/manifest.json
+++ b/manifest.json
@@ -100,7 +100,6 @@
                 "config-opts": ["--enable-vapigen"]},
 
                {"src": "git:git://anongit.freedesktop.org/systemd/systemd",
-                "tag": "c647f10918940b5d11870df6d008c6c3180bdc41",
                 "config-opts": ["--disable-manpages",
                                 "--with-sysvinit-path=",
                                 "--with-sysvrcnd-path="]},