D18178: fix environment setup of klanguagename test

[Harald Sitter]

sitter edited the summary of this revision.

REPOSITORY
  R265 KConfigWidgets

BRANCH
  master

REVISION DETAIL
  https://phabricator.kde.org/D18178

To: sitter, aacid, rikmills
Cc: kde-frameworks-devel, michaelh, ngraham, bruns