audio: Add IDevice.setConnectedState_7_1 method

This is an updated version of IDevice.setConnectedState which
accepts a full AudioPort so that additional data like extra
audio descriptors can be passed to the audio HAL.

Bug: 211601178
Test: atest VtsHalAudioV7_1TargetTest
Change-Id: Id746caa32122dabfb83feb5b515bed7717bcb67c
(cherry picked from commit 533f78f4)
Merged-In: Id746caa32122dabfb83feb5b515bed7717bcb67c