NFC: llcp: Detach socket from process context only when releasing the socket

Calling sock_orphan when e.g. the NFC adapter is removed can lead to
kernel crashes when e.g. a connection less client is sleeping on the
Rx workqueue, waiting for data to show up.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

diff --cc net/nfc/llcp/llcp.c
Simple merge

diff --cc net/nfc/llcp/sock.c
Simple merge