We already call bb.daemonize.createDaemon() in BitBakeServer so the extra
multiprocessing.Process() appears to be totally unneeded and just an extra layer
of forking which confuses things. Remove it.
(Bitbake rev: d214e55c45f9733b3289138feec0ae3361a4a48b)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>