New icons take one, props empireoflight, see #23333

git-svn-id: http://core.svn.wordpress.org/trunk@23369 1a063a9b-81f0-0310-95a4-ce76da25c4cd
New icons: make the .icon32 container larger to prevent clipping, see #23333

git-svn-id: http://core.svn.wordpress.org/trunk@23370 1a063a9b-81f0-0310-95a4-ce76da25c4cd