firmware_loader-move-firmware-sysctl-to-its-own-files-fix

firmware_loader-move-firmware-sysctl-to-its-own-files-fix

export register_firmware_config_sysctl and unregister_firmware_config_sysctl to
modules

ERROR: modpost: "register_firmware_config_sysctl" [drivers/base/firmware_loader/firmware_class.ko] undefined!
ERROR: modpost: "unregister_firmware_config_sysctl" [drivers/base/firmware_loader/firmware_class.ko] undefined!

Cc: Luis Chamberlain <mcgrof@kernel.org>
Reported-by: kernel test robot <lkp@intel.com>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>