Remove unused parameters.

OpenRA.Game/Scripting/ScriptContext.cs

@@ -252,7 +252,7 @@ namespace OpenRA.Scripting
 				worldLoaded.Call().Dispose();
 		}
 
-		public void Tick(Actor self)
+		public void Tick()
 		{
 			if (FatalErrorOccurred || disposed)
 				return;

OpenRA.Game/Scripting/ScriptMemberWrapper.cs

@@ -108,7 +108,7 @@ namespace OpenRA.Scripting
 			throw new LuaException($"The property '{Member.Name}' is write-only");
 		}
 
-		public void Set(LuaRuntime runtime, LuaValue value)
+		public void Set(LuaValue value)
 		{
 			if (IsSetProperty)
 			{

OpenRA.Game/Scripting/ScriptObjectWrapper.cs

@@ -63,7 +63,7 @@ namespace OpenRA.Scripting
 				if (!members.TryGetValue(name, out var wrapper))
 					throw new LuaException(MemberNotFoundError(name));
 
-				wrapper.Set(runtime, value);
+				wrapper.Set(value);
 			}
 		}
 	}