Revert "Ensure secrets are issued after charm authorization"

This is being reverted as it breaks all deployments that
don't have a secrets relation, making it no longer possible
to use Vault for TLS certificates only.

This reverts commit 1b99b3b.

Change-Id: I252d163bef1bb8c6b3f0608ba8358cad149f4842

src/actions/actions.py

@@ -44,7 +44,6 @@ def authorize_charm_action(*args):
     action_config = hookenv.action_get()
     role_id = vault.setup_charm_vault_access(action_config['token'])
     hookenv.leader_set({vault.CHARM_ACCESS_ROLE_ID: role_id})
-    set_flag('secrets.refresh')
 
 
 def refresh_secrets(*args):