Move audio_firmware_file and /data/misc/audio entry to core sepolicy.
file_contexts uses regexes, not a globs, so use (/.*)? rather than /*
to match the directory and anything beneath it.

Since /data/misc/audio is not device-specific, move it to core sepolicy.

Consider renaming this type in the future to audio_data_file, but that
is left to a separate change as it will require a restorecon_recursive
geeb: add KeyDisabler to cmhw

Signed-off-by: houst0nn <houstonn@gmail.com>