[PURDUENEXT][#586][PLG_COURSES_PROGRESS] minor stylistic follow-up fix to previous commit
[PURDUENEXT][#586][PLG_COURSES_PROGRESS] minor stylistic follow-up fix to previous commit

anthonyfuentes/hubzero-cms,anthonyfuentes/hubzero-cms,anthonyfuentes/hubzero-cms,zooley/hubzero-cms,anthonyfuentes/hubzero-cms,zooley/hubzero-cms,zooley/hubzero-cms,zweidner/hubzero-cms,zooley/hubzero-cms,zweidner/hubzero-cms,zweidner/hubzero-cms,zweidner/hubzero-cms