FIX: Node.registerChildThreads() is fixed - local variable is used instead of the global one.
FIX: Node.registerChildThreads() is fixed - local variable is used instead of the global one.

git-svn-id: ea4e32a9c087aaafabd002c256df6ce060387585@13038 a09ad3ba-1a0f-0410-b1b9-c67202f10d70

CloverETL/CloverETL-Engine,CloverETL/CloverETL-Engine,CloverETL/CloverETL-Engine,CloverETL/CloverETL-Engine