Refactor: Update for pre-commit

Change-Id: Ib15a07129c3e6a29ed75681af13c93e45a39a3e5
Issue-ID: CIMAN-33
Signed-off-by: Andrew Grimberg <agrimberg@linuxfoundation.org>
diff --git a/packer/templates/redis.json b/packer/templates/redis.json
index 657f109..ae58a61 100644
--- a/packer/templates/redis.json
+++ b/packer/templates/redis.json
@@ -24,9 +24,7 @@
       "tenant_name": "{{user `cloud_tenant`}}",
       "domain_name": "Default",
       "region": "ca-ymq-1",
-      "networks": [
-        "{{user `cloud_network`}}"
-      ],
+      "networks": ["{{user `cloud_network`}}"],
       "user_data_file": "{{user `cloud_user_data`}}",
       "ssh_username": "{{user `ssh_user`}}",
       "ssh_proxy_host": "{{user `ssh_proxy_host`}}",