I can't actually see how this was working, nothing connected the commandline option
to the data in TaskData(). Drop the remaining pieces of this option, it was a relic
from a decade ago and we want deterministic builds, not random tries until something
might work.
(Bitbake rev: 767c7ba8fc76ec667ac1567de1c971c3575f2ecd)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>