D25798: Deprecated allowAsDefault

[Nicolas Fella]

nicolasfella added a reviewer: dfaure.

REPOSITORY
  R309 KService

REVISION DETAIL
  https://phabricator.kde.org/D25798

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