Revert "codec2 hal: move directories around"

Revert submission 20667833

Reason for revert: Build broken (b/262039340)
Reverted Changes:
I4aacbfea2:codec2 hal: move directories around
I4239c654e:codec2 hal: Codec2ConfigurableClient to take HIDL ...

Change-Id: Id45248e988f6b467b601df5ce01cc443d7e941f5
165 files changed