If a LINK_KEY_REQUEST comes in without us calling CreateBond then

it isn't explicitly triggered by the local stack.

Link verification happens over EnforceSecurityPolicy and will trigger pairing locally.

So Assume LINK_KEY_REQUEST without CreateBond or EnforceSecurityPolicy to be triggered by remote

Bug: 162984360
Test: cert/run --host SecurityTest
Tag: #gd-refactor
Change-Id: I3fbebcdb735dbb358fa861b672ed94969fbab895