Linux 5.16: block_device_operations->submit_bio now returns void

The return type for the submit_bio member of struct
block_device_operations was changed to no longer return a value.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Coleman Kane <ckane@colemankane.org>
Closes #12819