resip/stack: add WS and WSS to Symbols

git-svn-id: https://svn.resiprocate.org/rep/resiprocate/main@10516 ddefafc4-47db-0310-ae44-fa13212b10f2
resip/stack: TransportSelector: add WS and WSS

git-svn-id: https://svn.resiprocate.org/rep/resiprocate/main@10517 ddefafc4-47db-0310-ae44-fa13212b10f2