Fix reset other bonding device's state

[Root Cause]
If device is unpairing while another device is bonding,
the bonding device's pairing state will be cleared.

[Solution]
Do error check for this case.

Bug: 254389281
Test: bond successfully

Change-Id: I6f7e29e6c675c1b4d350863d3ad10c921f5c7aa9