Merge pull request #1947 from rsmitty/rkt-proxy

provide environment for rkt trust and run with etcd

roles/etcd/tasks/install_rkt.yml

@@ -10,6 +10,7 @@
   retries: 4
   delay: "{{ retry_stagger | random + 3 }}"
   changed_when: false
+  environment: "{{proxy_env}}"
 
 - name: Install | Copy etcdctl binary from rkt container
   command: >-
@@ -24,3 +25,4 @@
   retries: 4
   delay: "{{ retry_stagger | random + 3 }}"
   changed_when: false
+  environment: "{{proxy_env}}"