Removing tabIndex=-1 on buttons to make test accessible, and to avoid spurious bug reports about !ComboBox a11y.  Refs #4768.
Removing tabIndex=-1 on buttons to make test accessible, and to avoid spurious bug reports about !ComboBox a11y.  Refs #4768.

git-svn-id: 674a2d6b1e32e53f607eb824547723f32280967e@21808 560b804f-0ae3-0310-86f3-f6aa0a117693

redaktor/deliteful