am 170614a9: am 4ad335f8: Compare only network portion to determine if number is voicemail.

Merge commit '170614a9c237862a3f2548ebd0816965bf875e88' into gingerbread-plus-aosp

* commit '170614a9c237862a3f2548ebd0816965bf875e88':
  Compare only network portion to determine if number is voicemail.