Fix leak of File objects if they're not Disposed (bgo#646494)

gio/FileFactory.cs

@@ -38,28 +38,28 @@ public class FileFactory
 
 		public static File NewForUri (string uri)
 		{
-			return GLib.FileAdapter.GetObject (g_file_new_for_uri (uri), true) as File;
+			return GLib.FileAdapter.GetObject (g_file_new_for_uri (uri), false) as File;
 		}
 
 		public static File NewForUri (Uri uri)
 		{
-			return GLib.FileAdapter.GetObject (g_file_new_for_uri (uri.ToString ()), true) as File;
+			return GLib.FileAdapter.GetObject (g_file_new_for_uri (uri.ToString ()), false) as File;
 		}
 
 		[DllImport ("libgio-2.0-0.dll")]
 		private static extern IntPtr g_file_new_for_path (string path);
 
 		public static File NewForPath (string path)
 		{
-			return GLib.FileAdapter.GetObject (g_file_new_for_path (path), true) as File;
+			return GLib.FileAdapter.GetObject (g_file_new_for_path (path), false) as File;
 		}
 
 		[DllImport ("libgio-2.0-0.dll")]
 		private static extern IntPtr g_file_new_for_commandline_arg (string arg);
 
 		public static File NewFromCommandlineArg (string arg)
 		{
-			return GLib.FileAdapter.GetObject (g_file_new_for_commandline_arg (arg), true) as File;
+			return GLib.FileAdapter.GetObject (g_file_new_for_commandline_arg (arg), false) as File;
 		}
 	}
 }