IMS-VT: Clear progress spinner when primary call changes

In use-cases wherein UE receives waiting call or user tries to add call
soon after initiating a modify request, progress spinner is not hidden.
Fix this by clearing the progress spinner when primary call changes.

Change-Id: I3a5b28e36af3c73e797924cdf1b3cb87815296f1
CRs-Fixed: 920347
1 file changed
tree: 404ebc854863d3400f859c096a4d2b3d4e27d3bc
  1. res/
  2. src/
  3. tests/
  4. proguard.flags