Allow non-primary users to configure calling accounts

Given that we allow every users to have their own phone accounts, it
doesn't make sense we only allow primary user to configure its default
outgoing account.

This change allows other user to configure default outgoing account as
well.

Bug: 25941865

Change-Id: Iad7c93366c77dfafc06ae8a7bb4fed3cb7eb1c79
1 file changed
tree: a4ee01477e1f3cf4f67865896b70eefc4dcb8623
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml
  6. proguard.flags