Bluetooth: btmrvl: add surprise_removed flag

This flag will be set in unload path to make sure that we skip
sending further commands, ignore interrupts and stop main thread
when unload starts.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

diff --cc drivers/bluetooth/btmrvl_drv.h
Simple merge

diff --cc drivers/bluetooth/btmrvl_main.c
Simple merge

diff --cc drivers/bluetooth/btmrvl_sdio.c
Simple merge