routing tests: fix preferred device tests

Only test devices that are likely to be used for media use case
as the MediaPlayer, AudioTrack and OpenSL ES players created for the
test use media use case.

Bug: 349230495
Test: atest RoutingTest
Test: atest AudioPlayRoutingNative
Flag: EXEMPT test fix
Change-Id: Ib781fde763e1f2e7843884febaa436edb30ac029
Merged-In: Ib781fde763e1f2e7843884febaa436edb30ac029
(cherry picked from commit b3172b8df9d39164038da171c788e056c6509992)