Bug 1278863 - Error using openshift_pkg_version

- Install correct version of package in openshift_master_ca
- Remove duplicate yum tasks in openshift_node

roles/openshift_master_ca/tasks/main.yml

@@ -1,6 +1,6 @@
 ---
 - name: Install the base package for admin tooling
-  yum: pkg={{ openshift.common.service_type }} state=present
+  yum: pkg={{ openshift.common.service_type }}{{ openshift_version  }} state=present
   register: install_result
 
 - name: Reload generated facts

roles/openshift_node/tasks/main.yml

@@ -45,15 +45,6 @@
   register: sdn_install_result
   when: openshift.common.use_openshift_sdn
 
-- name: Install Node package
-  yum: pkg={{ openshift.common.service_type }}-node state=present
-  register: node_install_result
-
-- name: Install sdn-ovs package
-  yum: pkg={{ openshift.common.service_type }}-sdn-ovs state=present
-  register: sdn_install_result
-  when: openshift.common.use_openshift_sdn
-
 # TODO: add the validate parameter when there is a validation command to run
 - name: Create the Node config
   template: