Updated openstack/openstack
Project: openstack/swift  dab96bec6dd3275e26837fa19116f2924558df4c

Change the default token logged length to 16

Based on comments from deployers at the Juno OpenStack summit,
limiting the default logged token length (to, by default, prevent
tokens from being fully logged) is a good idea.

Change-Id: I58980e85329d99de41f1c08f75e85973452317b1