Don't abort pairing due to unrelated name discovery

Pairing may get aborted if an unreleated name discovery concludes before
name discovery for the pairing is concluded.

Test: mmm packages/modules/Bluetooth
Flag: com.android.bluetooth.flags.pairing_name_discovery_addresss_mismatch
Bug: 336606577
Bug: 349144497
Change-Id: I684b39a0614eb0ca61976c77c6ebbdb312d26bf4