Fix to display call correctly on UI

When there is a conference call on other sub get the primary
call to display based on subId of the children in conference call.

Change-Id: I8e6a94d43c762fca8886c8d127d287a8968fdf34
CRs-Fixed: 731614,731617
1 file changed
tree: 4b29a186cad0e90314097f8ecbf4d0db8854e1d3
  1. proguard.flags
  2. res/
  3. src/