Add android.hardware.automotive.audiocontrol@2.0-service to file_contexts

Bug: 148098383
Test: built and ran with new version
Change-Id: I06f8f2cd73dce73111559664871bdd3c9b814d7c
Merged-In: I06f8f2cd73dce73111559664871bdd3c9b814d7c
(cherry picked from commit a010cef7ad76406cdbf1921c02a27a68932af340)
1 file changed