ble: use appearance uuid to determine class of device

The current code is inferring the cod of a ble hid device based on
the service type.  This change uses the appearance uuid to map to
to an equivalent cod.

Bug: 15346094

Change-Id: I6ab2c49bc5e7e956a285c9684ddefb339944a3dc
Signed-off-by: Adam Hampson <ahampson@google.com>
2 files changed