When combined with http://codereview.qt-project.org/8644, the test
crashes. This appears to be due to a column of the view being deleted
in response to calling setCurrentIndex(), as documented in QTBUG-22707.
This commit must be merged at the same time as
http://codereview.qt-project.org/8644.
Task-number: QTBUG-22707
Change-Id: I075be7df5d9196e37e2286e61d317086a76a167d
Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>
c1c51dd4f7