tst_qcolumnview is flaky

log02211.txt-Testing tst_QColumnView
log02211.txt:FAIL!  : tst_QColumnView::dynamicModelChanges() Compared values are not the same
log02211.txt-   Actual   (delegate.paintedIndexes.count()): 0
log02211.txt-   Expected (1)                              : 1
log02211.txt-tst_qcolumnview.cpp(1052) : failure location


log022log02211.txt-Testing tst_QColumnView
log02211.txt:FAIL!  : tst_QColumnView::dynamicModelChanges() Compared values are not the same
log02211.txt-   Actual   (delegate.paintedIndexes.count()): 0
log02211.txt-   Expected (1)                              : 1
log02211.txt-tst_qcolumnview.cpp(1052) : failure location


log02221.txt-QtQA::App::TestRunner: end tst_qfontcombobox: 4 seconds, exit code 0
log02221.txt-QtQA::App::TestRunner: begin tst_qcolumnview: [release\tst_qcolumnview.exe] [-silent] [-o] [C:\work\build\_artifacts\test-logs\tst_qcolumnview.exe-testresults-00.xml,xml] [-o] [-,txt]
log02221.txt-Testing tst_QColumnView
log02221.txt:FAIL!  : tst_QColumnView::dynamicModelChanges() Compared values are not the same
log02221.txt-   Actual   (delegate.paintedIndexes.count()): 0
log02221.txt-   Expected (1)                              : 1
21.txt-QtQA::App::TestRunner: end tst_qfontcombobox: 4 seconds, exit code 0
log02221.txt-QtQA::App::TestRunner: begin tst_qcolumnview: [release\tst_qcolumnview.exe] [-silent] [-o] [C:\work\build\_artifacts\test-logs\tst_qcolumnview.exe-testresults-00.xml,xml] [-o] [-,txt]
log02221.txt-Testing tst_QColumnView
log02221.txt:FAIL!  : tst_QColumnView::dynamicModelChanges() Compared values are not the same
log02221.txt-   Actual   (delegate.paintedIndexes.count()): 0
log02221.txt-   Expected (1)                              : 1

log02270.txt:FAIL!  : tst_QColumnView::dynamicModelChanges() Compared values are not the same
log02270.txt-   Actual   (delegate.paintedIndexes.count()): 0
log02270.txt-   Expected (1)                              : 1
log02270.txt-   Loc: [tst_qcolumnview.cpp(1052)]
--
log02270.txt-QDEBUG : tst_QColumnView::scrollTo(normal) last= -512  ; HorizontalOffset=  -768
log02270.txt-QDEBUG : tst_QColumnView::scrollTo(normal) last= -768  ; HorizontalOffset=  -1024
log02270.txt-PASS   : tst_QColumnView::scrollTo(normal)
log02270.txt:FAIL!  : tst_QColumnView::scrollTo(reverse) Compared values are not the same
log02270.txt-   Actual   (view.hasFocus()): 1
log02270.txt-   Expected (giveFocus)      : 0
log02270.txt-   Loc: [tst_qcolumnview.cpp(487)]