policy_hal: Update offload disabled flags

When disabling offload using
audio.offload.disable, pcm offload and
track offload flags are still checked.
Fix this counter intuitive behavior
by setting audio.offload.disable to
true will disable ALL forms of offload

Also, introduce new flag to disable
compressed offload. Setting
audio.offload.compress.disable to false
disables just compressed offload. PCM
offload and track offload continues to
work

Change-Id: I84bdeb9a899839e39b78fbd5368b634fa80c6a7b
1 file changed