Problem: Using deprecated zsocket api.
Problem: Using deprecated zsocket api.

Solution: Switch to using zsock.

Rationalle: Manual edit in Zyre, want to regenerate

jemc/zproto,jdiez17/zproto,sphaero/zproto,bkmit/zproto,c-rack/zproto,bkmit/zproto,vyskocilm/zproto,bkmit/zproto,zeromq/zproto,c-rack/zproto,c-rack/zproto,sappo/zproto,hintjens/zproto,zeromq/zproto,hintjens/zproto,sappo/zproto,sappo/zproto,vyskocilm/zproto,zeromq/zproto,jemc/zproto,asokoloski/zproto,somdoron/zproto,somdoron/zproto,jemc/zproto,jemc/zproto,asokoloski/zproto,somdoron/zproto,sphaero/zproto,vyskocilm/zproto,sphaero/zproto,hintjens/zproto,jdiez17/zproto,jdiez17/zproto,bkmit/zproto,jemc/zproto,c-rack/zproto,sphaero/zproto,jdiez17/zproto,sphaero/zproto,c-rack/zproto,hintjens/zproto,vyskocilm/zproto,zeromq/zproto,somdoron/zproto,hintjens/zproto,vyskocilm/zproto,sappo/zproto,somdoron/zproto,jemc/zproto,jdiez17/zproto,jemc/zproto,sappo/zproto,bkmit/zproto,sappo/zproto,hintjens/zproto,bkmit/zproto,jdiez17/zproto,zeromq/zproto,somdoron/zproto,asokoloski/zproto,vyskocilm/zproto,sphaero/zproto,somdoron/zproto,zeromq/zproto,asokoloski/zproto,sappo/zproto,bkmit/zproto,c-rack/zproto,vyskocilm/zproto,asokoloski/zproto,asokoloski/zproto,asokoloski/zproto,zeromq/zproto,hintjens/zproto,jdiez17/zproto,c-rack/zproto