Correctly Destroy a Connection when there is an Error

We were disconnecting but not destroying the Connections
correctly, which led to "stuck" calls in Telecom.

Bug: 77921103
Test: Manual
Merged-In: I935b9edb0c33d21cd691707837e3a911466aab15
Change-Id: I79d31b2de1f88bfbdceef658f6400b3e9401f1d3
1 file changed