Fix some arm64 errors

roles/etcd/templates/etcd-events.env.j2

@@ -30,3 +30,7 @@ ETCD_PEER_TRUSTED_CA_FILE={{ etcd_cert_dir }}/ca.pem
 ETCD_PEER_CERT_FILE={{ etcd_cert_dir }}/member-{{ inventory_hostname }}.pem
 ETCD_PEER_KEY_FILE={{ etcd_cert_dir }}/member-{{ inventory_hostname }}-key.pem
 ETCD_PEER_CLIENT_CERT_AUTH={{ etcd_peer_client_auth }}
+
+{% if ansible_architecture == "aarch64" -%}
+ETCD_UNSUPPORTED_ARCH=arm64
+{%- endif %}

roles/etcd/templates/etcd.env.j2

@@ -35,3 +35,7 @@ ETCD_PEER_CLIENT_CERT_AUTH={{ etcd_peer_client_auth }}
 {% for key, value in etcd_extra_vars.items() %}
 {{ key }}={{ value }}
 {% endfor %}
+
+{% if ansible_architecture == "aarch64" -%}
+ETCD_UNSUPPORTED_ARCH=arm64
+{%- endif %}

roles/etcd/templates/etcd.j2

@@ -3,9 +3,6 @@
   --restart=on-failure:5 \
   --env-file=/etc/etcd.env \
   --net=host \
-  {% if ansible_architecture == "aarch64" -%}
-  -e ETCD_UNSUPPORTED_ARCH=arm64 \
-  {%- endif %}
   -v /etc/ssl/certs:/etc/ssl/certs:ro \
   -v {{ etcd_cert_dir }}:{{ etcd_cert_dir }}:ro \
   -v {{ etcd_data_dir }}:{{ etcd_data_dir }}:rw \