SF bug 753592, websucker bug

Pass the proper variable when the user supplies a directory.
Will backport.
diff --git a/Misc/NEWS b/Misc/NEWS
index 022a1a6..af190bd 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -24,6 +24,8 @@
 Tools/Demos
 -----------
 
+- SF bug 753592: webchecker/wsgui now handles user supplied directories.
+
 Build
 -----