Remove unused function (#2117)
Remove unused function (#2117)

* Remove unused function

* Remove unused import

jboyd01/service-catalog,kubernetes-incubator/service-catalog,kubernetes-incubator/service-catalog,kubernetes-sigs/service-catalog,staebler/service-catalog,kubernetes-sigs/service-catalog,kubernetes-sigs/service-catalog,MHBauer/service-catalog,kubernetes-sigs/service-catalog,jboyd01/service-catalog,jboyd01/service-catalog,staebler/service-catalog,staebler/service-catalog,staebler/service-catalog,jboyd01/service-catalog,MHBauer/service-catalog,kubernetes-sigs/service-catalog,kubernetes-incubator/service-catalog,kubernetes-incubator/service-catalog,MHBauer/service-catalog,kubernetes-sigs/service-catalog,staebler/service-catalog,MHBauer/service-catalog,staebler/service-catalog,MHBauer/service-catalog,kubernetes-incubator/service-catalog,jboyd01/service-catalog,jboyd01/service-catalog,kubernetes-incubator/service-catalog,MHBauer/service-catalog