leds: various: compile if COMPILE_TEST=y

These drivers can be compiled without modification when COMPILE_TEST=y:
cobalt-qube, cobalt-raq, netxbig, ns2 and s3c24xx

Signed-off-by: Marek Behún <[e-mail]>
Cc: Pavel Machek <[e-mail]>
Cc: Dan Murphy <[e-mail]>
Signed-off-by: Pavel Machek <[e-mail]>

drivers/leds/Kconfig

···
 config LEDS_S3C24XX
 	tristate "LED Support for Samsung S3C24XX GPIO LEDs"
 	depends on LEDS_CLASS
-	depends on ARCH_S3C24XX
+	depends on ARCH_S3C24XX || COMPILE_TEST
 	help
 	  This option enables support for LEDs connected to GPIO lines
 	  on Samsung S3C24XX series CPUs, such as the S3C2410 and S3C2440.
···
 config LEDS_COBALT_QUBE
 	tristate "LED Support for the Cobalt Qube series front LED"
 	depends on LEDS_CLASS
-	depends on MIPS_COBALT
+	depends on MIPS_COBALT || COMPILE_TEST
 	help
 	  This option enables support for the front LED on Cobalt Qube series
 
 config LEDS_COBALT_RAQ
 	bool "LED Support for the Cobalt Raq series"
-	depends on LEDS_CLASS=y && MIPS_COBALT
+	depends on LEDS_CLASS=y && (MIPS_COBALT || COMPILE_TEST)
 	select LEDS_TRIGGERS
 	help
 	  This option enables support for the Cobalt Raq series LEDs.
···
 config LEDS_NS2
 	tristate "LED support for Network Space v2 GPIO LEDs"
 	depends on LEDS_CLASS
-	depends on MACH_KIRKWOOD || MACH_ARMADA_370
+	depends on MACH_KIRKWOOD || MACH_ARMADA_370 || COMPILE_TEST
 	default y
 	help
 	  This option enables support for the dual-GPIO LEDs found on the
···
 config LEDS_NETXBIG
 	tristate "LED support for Big Network series LEDs"
 	depends on LEDS_CLASS
-	depends on MACH_KIRKWOOD
+	depends on MACH_KIRKWOOD || COMPILE_TEST
 	depends on OF_GPIO
 	default y
 	help