Check for null on originating address in an SMSMessage.

  - Don't attempt to normalized an address if the originating
  address isn't given to us.

  - BUGDUMP-251344

Change-Id: I78c47f7c82886c1b6386f50d238850b51e1fc69d
Merge branch 'cm-11.0' of git://github.com/CyanogenMod/android_frameworks_opt_telephony into cm-11.0