Prevent spurious test failure.  Tab 5 with inner tab 1 selected is the same height or near the same height as Tab 4 with inner tab 2 selected... so don't test for a height difference.  Plus which it's silly to test the same behavior 8 times.   Refs #11488.
Prevent spurious test failure.  Tab 5 with inner tab 1 selected is the same height or near the same height as Tab 4 with inner tab 2 selected... so don't test for a height difference.  Plus which it's silly to test the same behavior 8 times.   Refs #11488.



git-svn-id: 674a2d6b1e32e53f607eb824547723f32280967e@30952 560b804f-0ae3-0310-86f3-f6aa0a117693

redaktor/deliteful