changed error code

had to change error code again because it was already used

Author: mtrezza

src/ParseError.js

@@ -346,10 +346,10 @@ ParseError.FILE_DELETE_ERROR = 153;
 /**
  * Error code indicating an error deleting an unnamed file.
  *
- * @property {number} FILE_DELETE_ERROR
+ * @property {number} FILE_DELETE_UNNAMED_ERROR
  * @static
  */
-ParseError.FILE_DELETE_UNNAMED_ERROR = 154;
+ParseError.FILE_DELETE_UNNAMED_ERROR = 161;
 
 /**
  * Error code indicating that the application has exceeded its request