Fix install audit failed

1.fix audit log not write
2.fix Parameter not recognized
3.delete kubedm futuregates auditing and use apiServerExtraArgs

roles/kubernetes/master/defaults/main.yml

@@ -37,7 +37,7 @@ audit_log_maxsize: 100
 # policy file
 audit_policy_file: "{{ kube_config_dir }}/audit-policy/apiserver-audit-policy.yaml"
 # custom audit policy rules (to replace the default ones)
-# audit_policy_custom_rules: >
+# audit_policy_custom_rules: |
 #   - level: None
 #     users: []
 #     verbs: []