Fix regression from [20100] where tabbing to second editor, selecting text via ctrl-a, then typing something doesn't erase selected text.  Refs #9151, #9892 !strict.
Fix regression from [20100] where tabbing to second editor, selecting text via ctrl-a, then typing something doesn't erase selected text.  Refs #9151, #9892 !strict.

git-svn-id: 674a2d6b1e32e53f607eb824547723f32280967e@20108 560b804f-0ae3-0310-86f3-f6aa0a117693

redaktor/deliteful