Revert "Fix video Call goes on hold instead of terminating when accepting 2nd...

Revert "Fix video Call goes on hold instead of terminating when accepting 2nd video call as audio only"

This reverts commit acbd1ee4.

Reason for revert: <Requirement is incorrect>

https://b.corp.google.com/issues/397821412#comment10

Live network verification : b/404768831

Change-Id: Ie01aa3252d53a6c65e5d1155d8158a6464aad9a6