kadm5_delete_policy
kadm5_delete_policy(void *server_handle, char *policy);
retval = kadm5_delete_policy(handle, argv[argc - 1]);
ret->code = kadm5_delete_policy(handle, arg->name);
kadm5_ret_t kadm5_delete_policy(void *server_handle,
check(kadm5_delete_policy(handle, name));
check_fail(kadm5_delete_policy(handle, name), code);