[STF|TEST] removed need-based support

This feature will be removed.

Change-Id: Iad96e580c2baead5eb12e0bed84b5c6d604356e3
Reviewed-on: http://saros-build.imp.fu-berlin.de/gerrit/1407
Tested-by: Jenkins CI
Reviewed-by: Stefan Rossbach <srossbach@arcor.de>