net_test_bta: Add init_bta_dm_search_cb__conn_id am: 262cb292 am: b78daa45

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2829010



Change-Id: I103445b161d80e9ba2d6f17161dd7653d1bedc01
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>