Fix strict notice. see #22704.


git-svn-id: https://develop.svn.wordpress.org/trunk@25635 602fd350-edb4-49c9-b593-d223f7449a82
Fix non-square rotations when using the Imagick image editor.

props DH-Shredder.
fixes #22663.


git-svn-id: https://develop.svn.wordpress.org/trunk@25636 602fd350-edb4-49c9-b593-d223f7449a82