Bluetooth: A2MP: Process A2MP Get Info Request

Process A2MP Get Info Request.
Example of trace log for invalid controller id is shown below:

...
> ACL data: handle 11 flags 0x02 dlen 13
    A2MP: Get Info req: id 238
< ACL data: handle 11 flags 0x00 dlen 30
    A2MP: Get Info rsp: id 238 status (1) Invalid Controller ID
...

Note that If the Status field is set to Invalid Controller ID all subsequent
fields in the AMP Get Info Response shall be ignored by the receiver.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>