fix [#34033] Mesh customdata settings are missing
Mesh edge number buttons were removed when the custom-data layers weren't present.

More of a usability regression than a bug.


git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@54667 954f8c5b-7b00-dc11-b283-0030488c597c