Try to make __run_command() work with non-root commands that contain arguments that must be quoted.
Try to make __run_command() work with non-root commands that contain
arguments that must be quoted.


git-svn-id: 884a03e47e2adb735d896e55bb5ad6bc3421ba19@15491 4e558342-562e-0410-864c-e07659590f8c

efajardo/osg-test,efajardo/osg-test