[LEDE-DEV] [PATCH] brcm63xx: fix HG556a C button

[dani]

One button of the HG556a-C has the wrong GPIO pin defined in the dts file,
fix it

Signed-off-by: Daniel Gonzalez <dgcbueu at gmail.com>
diff --git a/target/linux/brcm63xx/dts/hg556a-c.dts b/target/linux/brcm63xx/dts/hg556a-c.dts
index 3e64a2f..ada2a8c 100644
--- a/target/linux/brcm63xx/dts/hg556a-c.dts
+++ b/target/linux/brcm63xx/dts/hg556a-c.dts
@@ -21,7 +21,7 @@
 
 		help {
 			label = "help";
-			gpios = <&gpio0 8 1>;
+			gpios = <&gpio1 4 1>;
 			linux,code = <KEY_HELP>;
 		};
 		wlan {