staging: iio: isl29018: rename description in Kconfig for consistency

Rename description from "ISL 29018" to "Intersil 29018" in Kconfig for
consistency with other drivers in mainline.
Signed-off-by: NBrian Masney <masneyb@onstation.org>
Signed-off-by: NJonathan Cameron <jic23@kernel.org>

drivers/staging/iio/light/Kconfig

@@ -4,7 +4,7 @@
 menu "Light sensors"
 
 config SENSORS_ISL29018
-	tristate "ISL 29018 light and proximity sensor"
+	tristate "Intersil 29018 light and proximity sensor"
 	depends on I2C
 	select REGMAP_I2C
 	default n