Fix typo


git-svn-id: https://svn.mcs.anl.gov/repos/exm/sfw/stc/trunk@13865 dc4e9af1-7f46-4ead-bba6-71afc04862de
Switch stc coaster test to active coasters

git-svn-id: https://svn.mcs.anl.gov/repos/exm/sfw/stc/trunk@13870 dc4e9af1-7f46-4ead-bba6-71afc04862de