修复因修改update_policy_type顺序导致测试用例跑不通的问题

src/tsg_sync_state.h

@@ -5,9 +5,9 @@
 
 enum policy_type
 {
-    POLICY_UPDATE_SERVICE_CHAINING = 0,
+    POLICY_UPDATE_INTERCEPT = 0,
+    POLICY_UPDATE_SERVICE_CHAINING,
     POLICY_UPDATE_SHAPING,
-    POLICY_UPDATE_INTERCEPT,
     POLICY_UPDATE_MAX
 };