set close_fds to false on Windows else True

kapilkd13 · kapilkd13 · commit 92671209c8ce · 2017-07-17T17:05:15.000+05:30
diff --git a/cwltool/job.py b/cwltool/job.py
@@ -450,7 +450,7 @@ def _job_popen(
 
         sp = subprocess.Popen(commands,
                               shell=False,
-                              close_fds=False,
+                              close_fds=not onWindows(),
                               stdin=stdin,
                               stdout=stdout,
                               stderr=stderr,
