fix configure when ~ and workspace dirs are the same

package.json

@@ -82,7 +82,7 @@
         "c9.ide.ace.stripws": "#cf0f42ac59",
         "c9.ide.behaviors": "#e2c7f68242",
         "c9.ide.closeconfirmation": "#cee4674141",
-        "c9.ide.configuration": "#382b61f4ab",
+        "c9.ide.configuration": "#a9066299a2",
         "c9.ide.dialog.wizard": "#7667ec79a8",
         "c9.ide.fontawesome": "#781602c5d8",
         "c9.ide.format": "#b0bb91a623",