Test for JSIP-459

git-svn-id: https://svn.java.net/svn/jsip~svn/trunk@2299 8e71dc83-d81e-6649-80f2-80b843a9b2be
Fix for JSIP-459 IPv6 callids

git-svn-id: https://svn.java.net/svn/jsip~svn/trunk@2300 8e71dc83-d81e-6649-80f2-80b843a9b2be