am b7f9e8a4: am 73d04323: Merge "Add KEY_DEFAULT_SIM_CALL_MANAGER_STRING to carrierconfigmanager." into mnc-dev

* commit 'b7f9e8a44dae86cefacb8e3a1ca47821a6852050':
  Add KEY_DEFAULT_SIM_CALL_MANAGER_STRING to carrierconfigmanager.