[gnome-continuous] manifest: Fix the libusb src

[Richard Hughes <rhughes src gnome org>]

commit 9d1eca0d9e9b87e5feb567bf27be350e575abbe5
Author: Richard Hughes <richard hughsie com>
Date:   Wed Nov 19 16:58:47 2014 +0000

    manifest: Fix the libusb src

 manifest.json |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/manifest.json b/manifest.json
index f605b1f..bfe6ca8 100644
--- a/manifest.json
+++ b/manifest.json
@@ -86,7 +86,7 @@
                                 "--disable-systemd",
                                 "--with-system-pid-file=/run/dbus.pid"]},
 
-               {"src": "https://github.com/libusb/libusb.git";,
+               {"src": "git:https://github.com/libusb/libusb.git";,
                 "tag": "v1.0.19"},
 
                {"src": "git:git://github.com/gregkh/usbutils.git",