Networking: go vet fixes
Networking: go vet fixes

Fix all issues identified by go vet

Signed-off-by: Manohar Castelino <f32964ad29a31ea3feb8b48f3bb1748edf23aee2@intel.com>

tpepper/ciao,erick0z/ciao,jorgevgut/ciao,jorgevgut/ciao,rbradford/ciao,ciao-project/ciao,rbradford/ciao,mcastelino/ciao,tpepper/ciao,kaccardi/ciao,obedmr/ciao,mrkz/ciao,jorgevgut/ciao,markdryan/ciao,matthewrsj/ciao,obedmr/ciao,chavafg/ciao,markdryan/ciao,chavafg/ciao,01org/ciao,kaccardi/ciao,matthewrsj/ciao,erick0z/ciao,erick0z/ciao,mcastelino/ciao,matthewrsj/ciao,wcwxyz/ciao,01org/ciao,leoswaldo/ciao,wcwxyz/ciao,mrkz/ciao,leoswaldo/ciao,mrkz/ciao,leoswaldo/ciao,tpepper/ciao,ciao-project/ciao,obedmr/ciao,mcastelino/ciao,wcwxyz/ciao