Test crashes due to QAccessibileCache removing its connections on the Python QComboBoxWrapper on application exit, after Python is not initialized anymore.
This causes access to some Python internals which were already freed.
Fixed in Qt 5.9.0.
|For Gerrit Dashboard: PYSIDE-452|
|178695,3||QAccessibleCache: Replace Q_GLOBAL_STATIC by instance pointer||5.9||qt/qtbase||Status: MERGED||+2||0|
|178747,1||WIP: QAccessibleCache: Clean up in post routine||5.8||qt/qtbase||Status: ABANDONED||-2||0|
|190987,3||Blacklist tests to get COIN passing||5.6||pyside/pyside-setup||Status: MERGED||+2||0|