!600 modify tbe attr log

Merge pull request !600 from dengwentao/modify_tbe_attr_log

mindspore/ccsrc/kernel/tbe/tbe_kernel_build.cc

@@ -385,7 +385,8 @@ bool TbeKernelJsonCreator::GenTbeAttrJson(const std::shared_ptr<AnfNode> &anf_no
       (*attrs_json).push_back(attr_obj);
     } else {
       if (attr_ptr->param_type() == "required" && creater_type_ == SINGLE_BUILD && op_info->impl_path() != "") {
-        MS_LOG(EXCEPTION) << "op name: " << op_info->op_name() << " attr: " << attr_name << "is required, but not set.";
+        MS_LOG(EXCEPTION) << "op name: " << op_info->op_name() << " attr: " << attr_name
+                          << " is required, but not set.";
       }
     }
   }