habanalabs: disable FW events on device removal

[ Upstream commit 2dc4a6d7 ]

When device is removed, we need to make sure the F/W won't send us
any more events because during the remove process we disable the
interrupts.

Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>