Fix Service Management API model tests
Fix Service Management API model tests

sonata-nfv/son-gkeeper,jbonnet/son-gkeeper,jbonnet/son-gkeeper,jbonnet/son-gkeeper,jbonnet/son-gkeeper,felipevicens/son-gkeeper,dang03/son-gkeeper,alfonsoegio/son-gkeeper,alfonsoegio/son-gkeeper,sonata-nfv/son-gkeeper,felipevicens/son-gkeeper,alfonsoegio/son-gkeeper,felipevicens/son-gkeeper,dang03/son-gkeeper,dang03/son-gkeeper,dang03/son-gkeeper,felipevicens/son-gkeeper,sonata-nfv/son-gkeeper,sonata-nfv/son-gkeeper,alfonsoegio/son-gkeeper