Move updateNpcs call to mixins

Signed-off-by: Tomas Slusny <slusnucky@gmail.com>

runelite-client/src/main/java/net/runelite/client/callback/Hooks.java

@@ -47,7 +47,6 @@ import net.runelite.api.KeyFocusListener;
 import net.runelite.api.MainBufferProvider;
 import net.runelite.api.MenuAction;
 import net.runelite.api.MessageNode;
-import net.runelite.api.PacketBuffer;
 import net.runelite.api.Projectile;
 import net.runelite.api.Region;
 import net.runelite.api.RenderOverview;
@@ -441,7 +440,7 @@ public class Hooks
 		eventBus.post(setMessage);
 	}
 
-	public static void onNpcUpdate(boolean var0, PacketBuffer var1)
+	public static void updateNpcs()
 	{
 		// The NPC update event seem to run every server tick,
 		// but having the game tick event after all packets

runelite-mixins/src/main/java/net/runelite/client/callback/Hooks.java

@@ -104,6 +104,11 @@ public class Hooks
 		throw new RuntimeException();
 	}
 
+	public static void updateNpcs()
+	{
+		throw new RuntimeException();
+	}
+
 	public static boolean menuActionHook(int actionParam, int widgetId, int menuAction, int id, String menuOption, String menuTarget, int var6, int var7)
 	{
 		throw new RuntimeException();

runelite-mixins/src/main/java/net/runelite/mixins/RSClientMixin.java

@@ -49,6 +49,7 @@ import static net.runelite.api.MenuAction.PLAYER_THIRD_OPTION;
 import net.runelite.api.MenuEntry;
 import net.runelite.api.NPC;
 import net.runelite.api.Node;
+import net.runelite.api.PacketBuffer;
 import static net.runelite.api.Perspective.LOCAL_TILE_SIZE;
 import net.runelite.api.Player;
 import net.runelite.api.Point;
@@ -1026,4 +1027,11 @@ public abstract class RSClientMixin implements RSClient
 		event.setMenuEntries(getMenuEntries());
 		eventBus.post(event);
 	}
+
+	@Inject
+	@MethodHook("updateNpcs")
+	public static void updateNpcs(boolean var0, PacketBuffer var1)
+	{
+		Hooks.updateNpcs();
+	}
 }