Port the scmi reset driver to the new SCMI reset interface based on
protocol handles and common devm_get_ops().

Link: https://lore.kernel.org/r/20210316124903.35011-22-cristian.marussi@arm.com
Cc: Philipp Zabel <p.zabel@pengutronix.de>
Tested-by: NFlorian Fainelli <f.fainelli@gmail.com>
Acked-by: NPhilipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: NCristian Marussi <cristian.marussi@arm.com>
Signed-off-by: NSudeep Holla <sudeep.holla@arm.com>