leds: turris-omnia: check for LED_COLOR_ID_RGB instead LED_COLOR_ID_MULTI

LED core does not allow LED_COLOR_ID_MULTI for now and instead for RGB
LEDs prefers LED_COLOR_ID_RGB.

Signed-off-by: Marek Behún <[e-mail]>
Fixes: 77dce3a22e89 ("leds: disallow /sys/class/leds/*:multi:* for now")
Signed-off-by: Pavel Machek <[e-mail]>

drivers/leds/leds-turris-omnia.c

···
 	}
 
 	ret = of_property_read_u32(np, "color", &color);
-	if (ret || color != LED_COLOR_ID_MULTI) {
+	if (ret || color != LED_COLOR_ID_RGB) {
 		dev_warn(dev,
-			 "Node %pOF: must contain 'color' property with value LED_COLOR_ID_MULTI\n",
+			 "Node %pOF: must contain 'color' property with value LED_COLOR_ID_RGB\n",
 			 np);
 		return 0;
 	}