D25067: Fix the header layouts for EntryDetails and Page components

[Dan Leinir Turthra Jensen]

leinir added reviewers: Frameworks, Plasma.

REPOSITORY
  R304 KNewStuff

REVISION DETAIL
  https://phabricator.kde.org/D25067

To: leinir, ngraham, #knewstuff, #frameworks, #plasma
Cc: kde-frameworks-devel, LeGast00n, GB_2, michaelh, ngraham, bruns