Remove map saving shim method.

OpenRA.Game/Map/Map.cs

@@ -120,7 +120,6 @@ namespace OpenRA
 		public readonly SubCell LastSubCell;
 
 		public IReadOnlyPackage Package { get; private set; }
-		public string Path { get { return Package.Name; } }
 
 		// Yaml map data
 		public string Uid { get; private set; }
@@ -494,11 +493,6 @@ namespace OpenRA
 			return rules.Value;
 		}
 
-		public void Save(string toPath)
-		{
-			Save(modData.ModFiles.CreatePackage(toPath, new Dictionary<string, byte[]>()));
-		}
-
 		public void Save(IReadWritePackage toContainer)
 		{
 			MapFormat = 8;