D17026: DictionaryComboBoxTest: Add stretch to avoid expanding Dump button

[Nathaniel Graham]

ngraham added a comment.


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REPOSITORY
  R246 Sonnet

REVISION DETAIL
  https://phabricator.kde.org/D17026

To: loh.tar, #frameworks, #vdg, ngraham
Cc: ngraham, kde-frameworks-devel, michaelh, bruns