Fix puppet-ntp pin for ocata-uc and newton

It was only done for the ocata branch
diff --git a/rdo.yml b/rdo.yml
index 2476cfc..78421b1 100644
--- a/rdo.yml
+++ b/rdo.yml
@@ -232,6 +232,10 @@
   tags:
     ocata:
       source-branch: 4.2.x
+    ocata-uc:
+      source-branch: 4.2.x
+    newton:
+      source-branch: 4.2.x
 - project: puppet-rabbitmq
   conf: rpmfactory-puppet
   upstream: git://github.com/puppetlabs/puppetlabs-rabbitmq