services/proxy/proxyd: remove tcp/ws hack.
services/proxy/proxyd: remove tcp/ws hack.

Change-Id: Ib681647aaf123cc658b223e2828e1a8fca0a8619

vanadium/go.ref,vanadium/go.ref,vanadium/go.ref,vanadium/go.ref,vanadium/go.ref,vanadium/go.ref