Fix serviceclass to serviceclasses (#2595)
Fix serviceclass to serviceclasses (#2595)


kubernetes-incubator/service-catalog,kubernetes-sigs/service-catalog,kubernetes-incubator/service-catalog,MHBauer/service-catalog,kubernetes-incubator/service-catalog,kubernetes-sigs/service-catalog,kubernetes-incubator/service-catalog,kubernetes-sigs/service-catalog,kubernetes-incubator/service-catalog,MHBauer/service-catalog,MHBauer/service-catalog,MHBauer/service-catalog,MHBauer/service-catalog,MHBauer/service-catalog,kubernetes-incubator/service-catalog,kubernetes-sigs/service-catalog,kubernetes-sigs/service-catalog,kubernetes-sigs/service-catalog