[gnome-ostree] manifest: Resume tracking systemd master

[Colin Walters <walters src gnome org>]

commit adec6d25edc11c5069b43c63630e674e7e607bea
Author: Colin Walters <walters verbum org>
Date:   Fri Aug 16 17:41:09 2013 -0400

    manifest: Resume tracking systemd master
    
    Thanks to http://cgit.freedesktop.org/systemd/systemd/commit/?id=4b357e15876b730343db08719c877fdb45b6ad42

 manifest.json |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/manifest.json b/manifest.json
index 9b70e54..9739ad5 100644
--- a/manifest.json
+++ b/manifest.json
@@ -93,7 +93,6 @@
                 "config-opts": ["--enable-vapigen"]},
 
                {"src": "git:git://anongit.freedesktop.org/systemd/systemd",
-                "tag": "631c922c68ec1fc5c34077c1d95b76eff38e1608",
                 "config-opts": ["--disable-manpages",
                                 "--with-sysvinit-path=",
                                 "--with-sysvrcnd-path="]},