Update Centos/RHEL to use Kilo RDO packages

Update Centos/RHEL to use Kilo based RDO

Change-Id: I901c4e9dfb6bce377b6afb19bbce94c71dfe127f
diff --git a/stack.sh b/stack.sh
index 17cbe75..012b726 100755
--- a/stack.sh
+++ b/stack.sh
@@ -273,8 +273,8 @@
     # ... and also optional to be enabled
     sudo yum-config-manager --enable rhel-7-server-optional-rpms
 
-    RHEL_RDO_REPO_RPM=${RHEL7_RDO_REPO_RPM:-"https://repos.fedorapeople.org/repos/openstack/openstack-juno/rdo-release-juno-1.noarch.rpm"}
-    RHEL_RDO_REPO_ID=${RHEL7_RDO_REPO_ID:-"openstack-juno"}
+    RHEL_RDO_REPO_RPM=${RHEL7_RDO_REPO_RPM:-"https://repos.fedorapeople.org/repos/openstack/openstack-kilo/rdo-release-kilo-1.noarch.rpm"}
+    RHEL_RDO_REPO_ID=${RHEL7_RDO_REPO_ID:-"openstack-kilo"}
 
     if ! sudo yum repolist enabled $RHEL_RDO_REPO_ID | grep -q $RHEL_RDO_REPO_ID; then
         echo "RDO repo not detected; installing"