BUG 9705 "upgrade ProcessMaker, creates temporary files" SOLVED

- Files created/uploaded to "PATH_DATA/upgrade" not are deleted, this
  in ProcessMaker (core) and Enterprise (plugin)
- Improved the creation/loaded of the files, once completed, are eliminated
* Available from version 2.0.44

workflow/engine/classes/class.wsTools.php

@@ -936,6 +936,8 @@ class workspaceTools {
       workspaceTools::printInfo((array)$workspaceData);
 
     }
+
+    G::rm_dir($tempDirectory);
   }
 
   static public function dirPerms($filename, $owner, $group, $perms) {