Revert "Set shaper for all to "fast"."

This reverts commit 9ea2c0c57c9b6e86cf113e3363607d7a33162af5 because it
causes privacy list tests to fail. Basically the functionality works
even with the fast shaper, but the test cases do not expect that.

Signed-off-by: aszlig <aszlig@redmoonstudios.org>