Update common security config to RC2
Update common security config to RC2

ilayaperumalg/spring-cloud-dataflow,markpollack/spring-cloud-dataflow,spring-cloud/spring-cloud-dataflow,jvalkeal/spring-cloud-data,jvalkeal/spring-cloud-dataflow,spring-cloud/spring-cloud-data,trisberg/spring-cloud-dataflow,trisberg/spring-cloud-dataflow,trisberg/spring-cloud-dataflow,jvalkeal/spring-cloud-dataflow,markpollack/spring-cloud-dataflow,spring-cloud/spring-cloud-dataflow,cppwfs/spring-cloud-dataflow,trisberg/spring-cloud-dataflow,ilayaperumalg/spring-cloud-dataflow,jvalkeal/spring-cloud-dataflow,spring-cloud/spring-cloud-dataflow,spring-cloud/spring-cloud-dataflow,cppwfs/spring-cloud-dataflow,spring-cloud/spring-cloud-data,spring-cloud/spring-cloud-dataflow,spring-cloud/spring-cloud-data,jvalkeal/spring-cloud-dataflow,jvalkeal/spring-cloud-data,jvalkeal/spring-cloud-data,cppwfs/spring-cloud-dataflow,ilayaperumalg/spring-cloud-dataflow,jvalkeal/spring-cloud-dataflow,markpollack/spring-cloud-dataflow