fix capturing of neutral buildings

OpenRA.Mods.RA/EngineerRepair.cs

@@ -6,13 +6,13 @@
  * as published by the Free Software Foundation. For more information,
  * see LICENSE.
  */
-#endregion
-
-using OpenRA.Mods.RA.Activities;
-using OpenRA.Traits;
+#endregion
+
+using System.Drawing;
+using OpenRA.Effects;
+using OpenRA.Mods.RA.Activities;
+using OpenRA.Traits;
 using OpenRA.Traits.Activities;
-using OpenRA.Effects;
-using System.Drawing;
 
 namespace OpenRA.Mods.RA
 {