The keystone wasn't responding to ipv6.
This patch changed the bind address to
support ipv6.
TEST PLAN for Debian
PASS: AIO-SX ipv4 bootstrap
PASS: AIO-SX ipv4 unlock
PASS: AIO-SX ipv6 bootstrap
PASS: AIO-SX ipv6 unlock
Story: 2009964
Task: 45047
Signed-off-by: João Pedro Alexandroni Cordova de Sousa <JoaoPedroAlexandroni.CordovadeSouza@windriver.com>
Change-Id: Ie68c54c07da27625ebe587f5257c64a8192a1276