batman-adv: Prefix gateway enum with BATADV_

Reported-by: Martin Hundebøll <martin@hundeboll.net>
Signed-off-by: Sven Eckelmann <sven@narfation.org>
diff --git a/net/batman-adv/gateway_common.h b/net/batman-adv/gateway_common.h
index 31bbc3c..13697f6 100644
--- a/net/batman-adv/gateway_common.h
+++ b/net/batman-adv/gateway_common.h
@@ -20,10 +20,10 @@
 #ifndef _NET_BATMAN_ADV_GATEWAY_COMMON_H_
 #define _NET_BATMAN_ADV_GATEWAY_COMMON_H_
 
-enum gw_modes {
-	GW_MODE_OFF,
-	GW_MODE_CLIENT,
-	GW_MODE_SERVER,
+enum batadv_gw_modes {
+	BATADV_GW_MODE_OFF,
+	BATADV_GW_MODE_CLIENT,
+	BATADV_GW_MODE_SERVER,
 };
 
 #define BATADV_GW_MODE_OFF_NAME	"off"