Add audio_hw_device.set_device_connected_state_v7 method

Add an interface method for providing extra information
about the connected device.

Bug: 211601178
Test: m
Change-Id: I0868cdfdbe46d1399071967653372b55713843e4
(cherry picked from commit 521310bc2607ed550b89efb638207420de23f85f)
Merged-In: I0868cdfdbe46d1399071967653372b55713843e4
1 file changed