Twenty Fourteen: when header is more than 48px tall (like two lines of menu items), unfix the header so it doesn't overlap the page content. Props iamtakashi, fixes #25554.
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git-svn-id: http://core.svn.wordpress.org/trunk@25982 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Declare the variable before using it. props tivnet. fixes #25895 for trunk.
Built from https://develop.svn.wordpress.org/trunk@26060


git-svn-id: http://core.svn.wordpress.org/trunk@25983 1a063a9b-81f0-0310-95a4-ce76da25c4cd