net: dsa: rtl8366rb: don't prompt users for LED control

Make NET_DSA_REALTEK_RTL8366RB_LEDS a hidden symbol.
It seems very unlikely user would want to intentionally
disable it.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Link: https://patch.msgid.link/20250228004534.3428681-1-kuba@kernel.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

Author: kuba-moo

drivers/net/dsa/realtek/Kconfig

@@ -44,7 +44,7 @@ config NET_DSA_REALTEK_RTL8366RB
 	  Select to enable support for Realtek RTL8366RB.
 
 config NET_DSA_REALTEK_RTL8366RB_LEDS
-	bool "Support RTL8366RB LED control"
+	bool
 	depends on (LEDS_CLASS=y || LEDS_CLASS=NET_DSA_REALTEK_RTL8366RB)
 	depends on NET_DSA_REALTEK_RTL8366RB
 	default NET_DSA_REALTEK_RTL8366RB