am ece7e11b: Merge "SipService: fix a missing switch-case break." into gingerbread

Merge commit 'ece7e11b3723140b31d28bae6ed6f1ae30e5d802' into gingerbread-plus-aosp

* commit 'ece7e11b3723140b31d28bae6ed6f1ae30e5d802':
  SipService: fix a missing switch-case break.