Bluetooth: ATT: Fix responding to unknown ATT command

Host shall ignore the unknown ATT PDU that has Command Flag set.
Fixes regression introduced in 3b271b8455f1ef6d74ffc80f610633146b00265e.

Fixes: GATT/SR/UNS/BI-02-C
Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
1 file changed