Handle testing of devices with NO wired audio peripheral support.

Bug: 336374076
Test: Run CTS Verifier on Cuttlefish emulator.
Test: Invoke Audio Input Routing Notifications and Audio Output Routing Notifications.
Test: Note that a pass is granted as no peripherals are supported.
Flag: TEST_ONLY
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:7857f8640f8f578cc73a353822354bca907dde47)
Merged-In: I8f50f358866492f244962851c4bacb513e747bd0
Change-Id: I8f50f358866492f244962851c4bacb513e747bd0