Execute_void and invoke_void do not bring a benefit, DeltaBlue suffers too much, leave it out

This reverts commit f88b5454842dd6801f870a8e12d5ca9553977860.
Red or green doesnt make a big different, except for some of the micro benchmarks, but no clear winner

Signed-off-by: Stefan Marr <git@stefan-marr.de>