am 3a8eaf2d: [DS] Fix a bug about Sip incoming call screen do not show.

* commit '3a8eaf2d4872b73624a654e3da219728d1811e54':
  [DS] Fix a bug about Sip incoming call screen do not show.
tree: 088e77784643a22c4babc3c3bb98683489f80852
  1. InCallUI/