an7581: fix phy2 led1 function

PHY2 led1 is configured to control PHY1's LED. Change it to PHY2.

Signed-off-by: Andrew LaMarche <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/18361
Signed-off-by: Hauke Mehrtens <[email protected]>

target/linux/airoha/dts/an7581.dtsi

@@ -816,7 +816,7 @@
 
 						gsw_phy2_led1: gsw-phy2-led1@1 {
 							reg = <1>;
-							function = "phy1_led1";
+							function = "phy2_led1";
 							status = "disabled";
 						};
 					};