fix ut

ge/graph/passes/merge_to_stream_merge_pass.cc

@@ -48,12 +48,12 @@ Status MergeToStreamMergePass::Run(ComputeGraphPtr graph) {
   }
 
   for (const auto &node : bypass_nodes_) {
-    GE_CHK_STATUS_EXEC(GraphUtils::RemoveNodeWithoutRelink(graph, node) == GRAPH_SUCCESS,
-                       REPORT_CALL_ERROR("E19999", "Remove node:%s(%s) without relink in graph:%s failed",
-                                         node->GetName().c_str(),
-                                         node->GetType().c_str(), graph->GetName().c_str());
-                       return FAILED,
-                       "Remove merge node failed.");
+    GE_CHK_BOOL_EXEC(GraphUtils::RemoveNodeWithoutRelink(graph, node) == GRAPH_SUCCESS,
+                     REPORT_CALL_ERROR("E19999", "Remove node:%s(%s) without relink in graph:%s failed",
+                                       node->GetName().c_str(),
+                                       node->GetType().c_str(), graph->GetName().c_str());
+                     return FAILED,
+                     "Remove merge node failed.");
   }
 
   GELOGD("MergeToStreamMergePass Leave");