drop unused secrets and validators vars

Signed-off-by: Jakub Sokołowski <jakub@status.im>

defaults/main.yml

@@ -9,9 +9,6 @@ beacon_node_netkey_path: '{{ beacon_node_data_path }}/netkey'
 beacon_node_user: 'nimbus'
 beacon_node_group: 'staff'
 
-beacon_node_validators_dir: ""
-beacon_node_secrets_dir: ""
-
 beacon_node_build_service_name: 'build-{{ beacon_node_service_name }}'
 beacon_node_build_timer_enabled: true
 beacon_node_build_timer_timeout: 3600

templates/beacon-node.service.j2

@@ -16,12 +16,6 @@ RestartPreventExitStatus=1031
 ExecStart={{ beacon_node_repo_path }}/build/nimbus_beacon_node \
     --network={{ beacon_node_network }} \
     --data-dir={{ beacon_node_data_path }} \
-{% if beacon_node_validators_dir != "" %}
-    --validators-dir='{{ beacon_node_validators_dir }}' \
-{% endif %}
-{% if beacon_node_secrets_dir != "" %}
-    --secrets-dir='{{ beacon_node_secrets_dir }}' \
-{% endif %}
 {% for url in beacon_node_web3_urls | mandatory %}
     --web3-url={{ url | mandatory }} \
 {% endfor %}