Focus does not remain on undo/redo button after pressing enter

Focus does not remain on undo/redo button after pressing enter

Steps to reproduce:

1) Open the bSpace example from the daily build site:
http://build.fluidproject.org/fluid/sample-code/inline-edit/section-info/section-info.html

2) Edit the content of one of the inline edit fields, so that the undo icon appears.

3) Using the keyboard, navigate to the undo icon and press enter. Notice that focus has moved off of the undo/redo icon.

dev-iteration43