Bugfix: fix the errors of onos_sfc
Bugfix: fix the errors of onos_sfc

1. Update the service type to "identity", "network", "compute" and
   "image", other than "keystone", "neutron", "nova" and "glance".

JIRA: FUNCTEST-820

Change-Id: I81b2311760fd717570561e6471525773378ad2f2
Signed-off-by: Linda Wang <81613bebe84fa394bbc7c5cc1c21989c9bff2c52@huawei.com>

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