fixes #4377 update dijit.css to include cursor:pointer on dijitExpandoText - this is the only occurrence I could find where the cursor was incorrect in high contrast mode.
fixes #4377 update dijit.css to include cursor:pointer on dijitExpandoText - this is the only occurrence I could find where the cursor was incorrect in high contrast mode.

git-svn-id: 674a2d6b1e32e53f607eb824547723f32280967e@11796 560b804f-0ae3-0310-86f3-f6aa0a117693

harbalk/delite,harbalk/delite,Sam-Cummins/delite,kitsonk/delite,kitsonk/delite,Sam-Cummins/delite