D26501: KMainWindow: fix autoSaveSettings to catch QDockWidgets being shown again

[David Faure]

dfaure accepted this revision.
This revision is now accepted and ready to land.

REPOSITORY
  R263 KXmlGui

BRANCH
  catchdockwidgetsshowninstate

REVISION DETAIL
  https://phabricator.kde.org/D26501

To: kossebau, #frameworks, #kdevelop, dfaure
Cc: SGOrava, kde-frameworks-devel, LeGast00n, GB_2, michaelh, ngraham, bruns
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