Fix StyleCop warnings in OpenRA.Game

OpenRA.Game/Scripting/ScriptContext.cs

@@ -10,8 +10,8 @@
 
 using System;
 using System.Collections.Generic;
-using System.Drawing;
 using System.Diagnostics;
+using System.Drawing;
 using System.IO;
 using System.Linq;
 using System.Reflection;

OpenRA.Game/Scripting/ScriptMemberWrapper.cs

@@ -67,7 +67,7 @@ namespace OpenRA.Scripting
 					throw new LuaException("Unable to convert parameter {0} to {1}".F(i, pi[i].ParameterType.Name));
 			}
 
-			var ret = (mi.Invoke(Target, clrArgs));
+			var ret = mi.Invoke(Target, clrArgs);
 			return ret.ToLuaValue(context);
 		}
 

OpenRA.Game/Scripting/ScriptTypes.cs

@@ -69,7 +69,7 @@ namespace OpenRA.Scripting
 			// TODO: Lua 5.3 will introduce an integer type, so this will be able to go away
 			if (value is LuaNumber && t.IsAssignableFrom(typeof(int)))
 			{
-				clrObject = (int)(value.ToNumber().Value);
+				clrObject = (int)value.ToNumber().Value;
 				return true;
 			}