In the gallery shortcode, handle mapping of "ids" to include and orderby...

In the gallery shortcode, handle mapping of "ids" to include and orderby before the post_gallery filter. see #21816. fixes #22617.



git-svn-id: https://core.svn.wordpress.org/trunk@22891 1a063a9b-81f0-0310-95a4-ce76da25c4cd