audio: Fix some VTS issues on real devices

1. Skip testing of stream I/O on certain types of mix ports.

2. Skip testing of connection of BT SCO device.

Bug: 300735639
Bug: 326888356
Bug: 328010709
Bug: 331516432
Test: atest VtsHalAudioCoreTargetTest
(cherry picked from https://android-review.googlesource.com/q/commit:69d60aa02ccb1fd744750eaa929264b7b433956e)
Merged-In: I9b8bbf2014e223375c8f8400ff2af32268803706
Change-Id: I9b8bbf2014e223375c8f8400ff2af32268803706