Change spaces to tabs.

To follow code style.

OpenRA.Mods.Common/Orders/PlaceBuildingOrderGenerator.cs

@@ -136,7 +136,8 @@ namespace OpenRA.Mods.Common.Orders
 				var ret = InnerOrder(world, cell, mi).ToArray();
 
 				// If there was a successful placement order
-				if (ret.Any(o => o.OrderString == "PlaceBuilding"
+				if (ret.Any(o =>
+						o.OrderString == "PlaceBuilding"
 						|| o.OrderString == "LineBuild"
 						|| o.OrderString == "PlacePlug"))
 					world.CancelInputMode();