networking: deadcode: remove main() function from package
networking: deadcode: remove main() function from package

The parallel.go creates a package for the benefit of creating tests
however it does not need an empty main() to be able to do that.

Signed-off-by: Rob Bradford <c49e1dc14cd52e2644816db47123896e0ac79025@intel.com>

01org/ciao,markdryan/ciao,ciao-project/ciao,ciao-project/ciao,tpepper/ciao,mcastelino/ciao,01org/ciao,tpepper/ciao,markdryan/ciao,mcastelino/ciao,rbradford/ciao,rbradford/ciao,kaccardi/ciao,tpepper/ciao,kaccardi/ciao,mcastelino/ciao