leds: Rename leds-cobalt driver

The leds-cobalt driver only supports the Coable Qube series
(not included in Cobalt Raq series).
Rename the driver and update Kconfig/Makefile.
Signed-off-by: NYoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Acked-by: NFlorian Fainelli <florian.fainelli@telecomint.eu>
Signed-off-by: NRichard Purdie <rpurdie@rpsys.net>

drivers/leds/Kconfig

@@ -87,11 +87,11 @@ config LEDS_H1940
 	help
 	  This option enables support for the LEDs on the h1940.
 
-config LEDS_COBALT
-	tristate "LED Support for Cobalt Server front LED"
+config LEDS_COBALT_QUBE
+	tristate "LED Support for the Cobalt Qube series front LED"
 	depends on LEDS_CLASS && MIPS_COBALT
 	help
-	  This option enables support for the front LED on Cobalt Server
+	  This option enables support for the front LED on Cobalt Qube series
 
 config LEDS_GPIO
 	tristate "LED Support for GPIO connected LEDs"

drivers/leds/Makefile

@@ -15,7 +15,7 @@ obj-$(CONFIG_LEDS_AMS_DELTA)		+= leds-ams-delta.o
 obj-$(CONFIG_LEDS_NET48XX)		+= leds-net48xx.o
 obj-$(CONFIG_LEDS_WRAP)			+= leds-wrap.o
 obj-$(CONFIG_LEDS_H1940)		+= leds-h1940.o
-obj-$(CONFIG_LEDS_COBALT)		+= leds-cobalt.o
+obj-$(CONFIG_LEDS_COBALT_QUBE)		+= leds-cobalt-qube.o
 obj-$(CONFIG_LEDS_GPIO)			+= leds-gpio.o
 
 # LED Triggers