Grease Pencil UI
The recent addition of the up/down arrows wasn't aligned.

Before/After: http://www.pasteall.org/pic/show.php?id=47512

Patch by Francesco Siddi.



git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@55393 954f8c5b-7b00-dc11-b283-0030488c597c