Merge pull request #22552 from jtattermusch/disable_grpc_node

Temporarily disable badly broken node tests

tools/run_tests/helper_scripts/run_grpc-node.sh

@@ -27,4 +27,7 @@ rm -rf ./../grpc-node
 git clone --recursive https://github.com/grpc/grpc-node ./../grpc-node
 cd ./../grpc-node
 
-./test-grpc-submodule.sh "$CURRENT_COMMIT"
+echo "TODO(jtattermusch): Skipping grpc-node's ./test-grpc-submodule.sh $CURRENT_COMMIT"
+echo "because it currently doesn't provide any useful signal."
+echo "See b/152833238"
+#./test-grpc-submodule.sh "$CURRENT_COMMIT"