am dd4532a0: am b2dae0b5: am 577c7fe0: Go back to the main ui when conference call splits

* commit 'dd4532a0a045ad2815e9afc7687535b2caec0d8d':
  Go back to the main ui when conference call splits
tree: 5345a9e90d58c35a560042a123852c564fec9759
  1. InCallUI/