Use clang-foramt 3.8 insteady of 6.0.0, otherwise clang-format will

format memory_optimized_pass.cc again. test=develop

lite/core/mir/memory_optimize_pass.cc

@@ -52,21 +52,21 @@ void MemoryOptimizePass::CollectLifeCycleByDevice(
                                             "feed",
                                             "fetch"};
 
-  auto insert_invalid_op_nodes_for_specific_target =
-      [&](std::set<std::string> op_node_set, TargetType specific_target) {
-        std::set<std::string> invalid_op_nodes_opencl = {"layout", "fc"};
-        for (auto& op_node : graph->StmtTopologicalOrder()) {
-          if (!op_node->IsStmt()) continue;
-          TargetType op_target_type = op_node->AsStmt().place().target;
-          if (op_target_type == specific_target &&
-              specific_target == TARGET(kOpenCL)) {
-            invalid_op_nodes.insert(invalid_op_nodes_opencl.begin(),
-                                    invalid_op_nodes_opencl.end());
-            break;
-          }
-          // else if // you can add more targets
-        }
-      };
+  auto insert_invalid_op_nodes_for_specific_target = [&](
+      std::set<std::string> op_node_set, TargetType specific_target) {
+    std::set<std::string> invalid_op_nodes_opencl = {"layout", "fc"};
+    for (auto& op_node : graph->StmtTopologicalOrder()) {
+      if (!op_node->IsStmt()) continue;
+      TargetType op_target_type = op_node->AsStmt().place().target;
+      if (op_target_type == specific_target &&
+          specific_target == TARGET(kOpenCL)) {
+        invalid_op_nodes.insert(invalid_op_nodes_opencl.begin(),
+                                invalid_op_nodes_opencl.end());
+        break;
+      }
+      // else if // you can add more targets
+    }
+  };
 
   VLOG(4) << "invalid_op_nodes.size();" << invalid_op_nodes.size();
   insert_invalid_op_nodes_for_specific_target(invalid_op_nodes,