Revert "gpio-cdev: add nu801 userspace driver"

This reverts commit f536f5ebdd.

As Hauke commented, this causes builder failures on 5.4 kernels.
This revert includes changes to the mx100 kernel modules
dependency as well as the uci led definitions.

Tested-by: Chris Blake <chrisrblake93@gmail.com>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>

target/linux/x86/base-files/etc/board.d/01_leds

@@ -9,7 +9,7 @@ board_config_update
 case "$(board_name)" in
 cisco-mx100-hw)
 	ucidef_set_led_usbport "usb" "USB" "mx100:green:usb" "1-1-port2"
-	ucidef_set_led_default "diag" "DIAG" "mx100:green:tricolor" "1"
+	ucidef_set_led_default "diag" "DIAG" "mx100:green:ha" "1"
 	;;
 pc-engines-apu1|pc-engines-apu2|pc-engines-apu3)
 	ucidef_set_led_netdev "wan" "WAN" "apu:green:3" "eth0"

target/linux/x86/modules.mk

@@ -88,7 +88,7 @@ define KernelPackage/meraki-mx100
   SUBMENU:=$(OTHER_MENU)
   TITLE:=Cisco Meraki MX100 Platform Driver
   DEPENDS:=@TARGET_x86 @!LINUX_5_4 +kmod-tg3 +kmod-gpio-button-hotplug +kmod-leds-gpio \
-    +kmod-usb-ledtrig-usbport +nu801 +kmod-itco-wdt
+    +kmod-usb-ledtrig-usbport +kmod-itco-wdt
   KCONFIG:=CONFIG_MERAKI_MX100
   FILES:=$(LINUX_DIR)/drivers/platform/x86/meraki-mx100.ko
   AUTOLOAD:=$(call AutoLoad,60,meraki-mx100,1)