int tests: serverIP --> insecureAddr
int tests: serverIP --> insecureAddr

for clarity and correctness

kubernetes-incubator/service-catalog,mdshuai/service-catalog,duglin/service-catalog,n3wscott/service-catalog,n3wscott/service-catalog,pmorie/service-catalog,kubernetes-sigs/service-catalog,staebler/service-catalog,jboyd01/service-catalog,kibbles-n-bytes/service-catalog,mdshuai/service-catalog,staebler/service-catalog,MHBauer/service-catalog,kubernetes-incubator/service-catalog,vaikas-google/service-catalog,duglin/service-catalog,MHBauer/service-catalog,krancour/service-catalog,mdshuai/service-catalog,kubernetes-sigs/service-catalog,jpeeler/service-catalog,kibbles-n-bytes/service-catalog,jboyd01/service-catalog,krancour/service-catalog,arschles/kubernetes-service-catalog,kibbles-n-bytes/service-catalog,jpeeler/service-catalog,kubernetes-sigs/service-catalog,duglin/service-catalog,jboyd01/service-catalog,kibbles-n-bytes/service-catalog,staebler/service-catalog,krancour/service-catalog,duglin/service-catalog,jpeeler/service-catalog,martinmaly/service-catalog,staebler/service-catalog,MHBauer/service-catalog,vaikas-google/service-catalog,staebler/service-catalog,duglin/service-catalog,MHBauer/service-catalog,MHBauer/service-catalog,staebler/service-catalog,n3wscott/service-catalog,pmorie/service-catalog,martinmaly/service-catalog,n3wscott/service-catalog,martinmaly/service-catalog,kibbles-n-bytes/service-catalog,kubernetes-sigs/service-catalog,vaikas-google/service-catalog,kubernetes-incubator/service-catalog,MHBauer/service-catalog,arschles/kubernetes-service-catalog,n3wscott/service-catalog,arschles/kubernetes-service-catalog,kubernetes-incubator/service-catalog,kubernetes-sigs/service-catalog,duglin/service-catalog,jboyd01/service-catalog,kubernetes-incubator/service-catalog,kubernetes-incubator/service-catalog,pmorie/service-catalog,kubernetes-sigs/service-catalog,jboyd01/service-catalog,n3wscott/service-catalog,jboyd01/service-catalog,kibbles-n-bytes/service-catalog