mwifiex driver no longer supports it's own custom regulatory rules,
but custom regulatory domain capability is still advertised during
wiphy registration by the driver.
Signed-off-by: NAmitkumar Karwar <akarwar@marvell.com>
Signed-off-by: NBing Zhao <bzhao@marvell.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>