add Parkinglot info to sip show peer <foo> and skinny show line <foo>

If we had this from the start, debugging the 'parking not using configured parkinglot'
bug would have been easier.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@215665 65c4cc65-6c06-0410-ace0-fbb531ad65f3