Fix bug where some config file options weren't being read. Avoid reading the config option from the config file itself.
Fix bug where some config file options weren't being read. Avoid reading the config option from the config file itself.

git-svn-id: 884a03e47e2adb735d896e55bb5ad6bc3421ba19@17411 4e558342-562e-0410-864c-e07659590f8c

efajardo/osg-test,efajardo/osg-test