Exclude DUN from data-disabled override.

Don't use DUN's restricted status to override the user, carrier
or netpolicy control over metered networks.  This should be fixed
better in the future, but this targeted fix should be good for now.

bug:30120613
Change-Id: I38217b6537cc66b4d678fb82d7fa95388d5a5d6c
3 files changed
tree: 32983b0d12f37933d4e5cb527b1690342086faaa
  1. src/
  2. tests/
  3. tools/
  4. Android.mk
  5. CleanSpec.mk
  6. README.txt