Remove unused vars in etcd role

roles/etcd/defaults/main.yaml

@@ -2,8 +2,6 @@
 r_etcd_common_backup_tag: ''
 r_etcd_common_backup_sufix_name: ''
 
-l_etcd_bootstrapped: '{{ openshift.node.bootstrapped }}'
-
 l_etcd_static_pod: "{{ (inventory_hostname in groups['oo_masters']) | bool }}"
 
 # runc, docker, static pod, host
@@ -58,10 +56,6 @@ etcd_ca_serial: "{{ etcd_ca_dir }}/serial"
 etcd_ca_crl_number: "{{ etcd_ca_dir }}/crlnumber"
 etcd_ca_default_days: 1825
 
-r_etcd_common_master_peer_cert_file: /etc/origin/master/master.etcd-client.crt
-r_etcd_common_master_peer_key_file: /etc/origin/master/master.etcd-client.key
-r_etcd_common_master_peer_ca_file: /etc/origin/master/master.etcd-ca.crt
-
 # etcd server & certificate vars
 etcd_hostname: "{{ openshift.common.hostname }}"
 etcd_ip: "{{ openshift.common.ip }}"