ramips: Fix up GnuBee PC1 DTS file a little

There's nothing connected to i2c on this board, so remove it.

Also edited the gpio group to match the PC2 as they're the same.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

target/linux/ramips/dts/GB-PC1.dts

@@ -18,12 +18,6 @@
 		bootargs = "console=ttyS0,57600";
 	};
 
-	palmbus: palmbus@1E000000 {
-		i2c@900 {
-			status = "okay";
-		};
-	};
-
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
@@ -118,7 +112,7 @@
 &pinctrl {
 	state_default: pinctrl0 {
 		gpio {
-			ralink,group = "wdt", "rgmii2", "uart3";
+			ralink,group = "jtag", "rgmii2", "uart3", "wdt";
 			ralink,function = "gpio";
 		};
 	};