Merge changes Ib514252d,I77e9a079,Id4733a3a,Ifebdb31e,Ibc4d03fc, ...

* changes:
  Make stack_smp_test host runnable
  Update test/mock_stack_acl
  Remove unused mocks
  Re-point stack tests to use centralized test/mock
  Add test/mock_btif_bluetooth
  test: Fix net_test_osi
  Canonicalize include pathnames