am 747c6153: ContactsContract: update SipAddress to be multi-valued

Merge commit '747c61535281b4d2958e293e83245a19ba58f6a0' into gingerbread-plus-aosp

* commit '747c61535281b4d2958e293e83245a19ba58f6a0':
  ContactsContract: update SipAddress to be multi-valued