fix stupid default support dir. if there's something we can't identify reliably, it's going to be a *nix

OpenRA.FileFormats/Platform.cs

@@ -15,29 +15,18 @@ using OpenRA.FileFormats;
 
 namespace OpenRA
 {
-	public enum PlatformType
+	public enum PlatformType { Unknown, Windows, OSX, Linux }
-	{
-		Unknown,
-		Windows,
-		OSX,
-		Linux
-	}
 
 	public static class Platform
 	{
-		public static PlatformType CurrentPlatform
+		public static PlatformType CurrentPlatform { get { return currentPlatform.Value; } }
-		{
-			get
-			{
-				return currentPlatform.Value;
-			}
-		}
 
 		static Lazy<PlatformType> currentPlatform = new Lazy<PlatformType>(GetCurrentPlatform);
 		
 		static PlatformType GetCurrentPlatform()
 		{
-				if (Environment.OSVersion.Platform == PlatformID.Win32NT) return PlatformType.Windows;
+				if (Environment.OSVersion.Platform == PlatformID.Win32NT)
+					return PlatformType.Windows;
 
 				try
 				{
@@ -60,18 +49,20 @@ namespace OpenRA
 		{
 			get
 			{
-				string dir = Environment.GetFolderPath(Environment.SpecialFolder.Personal);
+				var dir = Environment.GetFolderPath(Environment.SpecialFolder.Personal);
+
 				switch (CurrentPlatform)
 				{
-					case PlatformType.OSX:
+				case PlatformType.Windows:
-						dir += "/Library/Application Support/OpenRA";
+					dir += Path.DirectorySeparatorChar + "OpenRA";
-						break;
+					break;
-					case PlatformType.Linux:
+				case PlatformType.OSX:
-						dir += "/.openra";
+					dir += "/Library/Application Support/OpenRA";
-						break;
+					break;
-					default:
+				case PlatformType.Linux:
-						dir += Path.DirectorySeparatorChar + "OpenRA";
+				default:
-						break;
+					dir += "/.openra";
+					break;
 				}
 
 				if (!Directory.Exists(dir))