Use Kingbird Bind host URL for Tempest
Use Kingbird Bind host URL for Tempest

Earlier, there was external URL for accessing KB services
in tempest.conf which is not accessible from functest docker.

Use bind host URL for KB service to access from the docker.

Change-Id: I147ffc2cd9883a6913080f9e1ab245807e0ca707
Signed-off-by: ashish singh <5de5b91549a2941efd89cab9e46dc03615972143@gmail.com>

mywulin/functest,opnfv/functest,opnfv/functest,mywulin/functest