Revert "Bluetooth: qca: add support for QCA2066"

This reverts commit ad643241 which is
commit a7f8dedb upstream.

It breaks the Android kernel abi and can be brought back in the future
in an abi-safe way if it is really needed.

Bug: 161946584
Change-Id: Id18621d7abf6f195463566ba20b9300b20ab5c84
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>