firmware: arm_scmi: Remove usage of the deprecated ida_simple_xxx API

Replace the deprecated ida_simple_{get,remove} with ida_{alloc,free}.

Link: https://lore.kernel.org/r/20220616055052.4559-1-liubo03@inspur.com


Signed-off-by: Bo Liu <liubo03@inspur.com>
[sudeep.holla: Replace ida_alloc_min with ida_alloc as suggested by Cristian]
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>