Reset the login form inputs to the standard sans-serif font in IE8 to prevent invisible password field inputs when webfonts are used. Fixes #26348, props SergeyBiryukov, iammattthomas.


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git-svn-id: http://core.svn.wordpress.org/trunk@26473 1a063a9b-81f0-0310-95a4-ce76da25c4cd