Move bt_host_test_bta::bta::bta_ag_sco_test => net_test_bta am: 3b85807d am: 63080cba

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2829110



Change-Id: I89fdf5915100b0cbf474858e2e3e34d4aedc591a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>