ramips: HC5861 drop unused gpio group define in dts

Signed-off-by: Chen Minqiang <[email protected]>

target/linux/ramips/dts/HC5861.dts

@@ -103,10 +103,3 @@
 		ieee80211-freq-limit = <5000000 6000000>;
 	};
 };
-
-&state_default {
-	gpio {
-		ralink,group = "uartf", "wled", "rgmii2", "ephy";
-		ralink,function = "gpio";
-	};
-};