Remove unused parameter from seed container example

The keys in the seed_containers dictionary are used as container names.

Change-Id: I3a95382cf6e761c5c0e5c7a47d6477b3cdfa8c19

ansible/group_vars/all/seed

@@ -117,7 +117,6 @@ seed_users: "{{ users_default }}"
 # Example:
 # seed_containers:
 #   squid:
-#     name: "squid"
 #     image: "stackhpc/squid:3.5.20-1"
 #     pre: "{{ kayobe_env_config_path }}/containers/squid/pre.yml"
 #     post: "{{ kayobe_env_config_path }}/containers/squid/post.yml"

etc/kayobe/seed.yml

@@ -100,7 +100,6 @@
 # Example:
 # seed_containers:
 #   squid:
-#     name: "squid"
 #     image: "stackhpc/squid:3.5.20-1"
 #     pre: "{{ kayobe_env_config_path }}/containers/squid/pre.yml"
 #     post: "{{ kayobe_env_config_path }}/containers/squid/post.yml"