Fixes #12308 Refs #12273 - fixed html ie9 upload bug.
Fixes #12308 Refs #12273 - fixed html ie9 upload bug.

git-svn-id: ee6e786acc44c9cca5ee17c71a5576c45c210361@23826 560b804f-0ae3-0310-86f3-f6aa0a117693

redaktor/deliteful