Change the text color to black to increase the contrast and improve
legibility.
Change-Id: I641c30904184711c239741076a549e0d2b4761c7
Reviewed-on: https://review.openstack.org/10285
Reviewed-by: Clark Boylan <clark.boylan@gmail.com>
Reviewed-by: linuxjedi <andrew@linuxjedi.co.uk>
Approved: Monty Taylor <mordred@inaugust.com>
Tested-by: Jenkins