Race in hfp call termination when local termination faster than HFP
update.

If we make a call from the CarKitt and terminate it immidiately then the
CarKitt assumes no call has been created since phone hasnt replied yet
to the message from CarKitt. When it does reply, the CarKitt throws that
message away because it did not handle the intermediate state of
disconnection properly.

Bug: b/28122608

Change-Id: I98105fd36914612fc96cba4d56db97b342822ffa
(cherry picked from commit 57a102e5548a7a395bcd7feec3c1df6d61be8187)
1 file changed