D11882: extractortest: Use built executable instead of installed

[Michael Heidelbach]

michaelh marked 3 inline comments as done.

REPOSITORY
  R824 Baloo Widgets

REVISION DETAIL
  https://phabricator.kde.org/D11882

To: michaelh, elvisangelaccio, #baloo, #frameworks
Cc: alexeymin, ashaposhnikov, astippich, spoorun