Allow picking of a random subfaction

OpenRA.Game/Network/Session.cs

@@ -102,7 +102,7 @@ namespace OpenRA.Network
 			public int Index;
 			public HSLColor PreferredColor; // Color that the client normally uses from settings.yaml.
 			public HSLColor Color; // Actual color that the client is using. Usually the same as PreferredColor but can be different on maps with locked colors.
-			public string Country;
+			public string Race;
 			public int SpawnPoint;
 			public string Name;
 			public string IpAddress;