IE scrolls to the top when opening the context menu in a floating element

[Wiktor Walc]

• Load the HTML content posted below
• Scroll down to the bottom, select and image and right-click on it
• Results: IE scrolls to the top and "Image properties" option is not available (reported in #7974, because it is happening since CKEditor 3.3).

IE scrolls to the top since [5214] (CKEditor 3.2.1).
Related ticket caused by the same changeset: #7934.

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<div style="float: right">
	Foo <img alt="" src="http://a.cksource.com/c/1/inc/img/demo-little-red.jpg" /> Bar</div>