Show InCall fragment when required

- InCall fragments are hidden when phone account
  selection dialog is shown and InCall fragments
  are not shown after user selected the required
  phone account hence stuck in blue screen.
- Make InCall fragments visible after phone account
  selection dialog is dismissed.

Change-Id: I06c4199ca3bede508c8c5b40647bd5962369ad2f
CRs-Fixed: 3098436
1 file changed