Fix crash on mouse click in change view
Fix crash on mouse click in change view

The name of the initial focus method in the hypertext widget
changed from focusItemLeft to focusFirstItem.  This would cause
a crash if the mouse was clicked in the change screen when an
item in the hypertext widget was not already focused.

Change-Id: I046115f43bdd41640ebdaf45198ff3ae4770bb97

openstack/gertty,stackforge/gertty,aspiers/gertty