aaudio: fix USAGE, INPUT_PRESET and CONTENT_TYPE

The attributes were not propagating all the way down for MMAP
streams.

Bug: 72046612
Bug: 72049948
Test: adb shell aaudio_loopback -te -pl -n1 -x -X -i6
Change-Id: I41b592d0c3a9daef5070ad299198c8d6cd890cfc
6 files changed