[Differential] [Updated] D664: DUChain: Remove duplicates inside getInheriters

[kfunk (Kevin Funk)]

kfunk added a project: KDevelop.

REPOSITORY
  rKDEVPLATFORM KDevPlatform

REVISION DETAIL
  https://phabricator.kde.org/D664

EMAIL PREFERENCES
  https://phabricator.kde.org/settings/panel/emailpreferences/

To: kfunk
Cc: kdevelop-devel, arrowdodger