svg/misc is an empty directory serving no purpose. Anything that might go in there actually goes in svg/custom.
Created attachment 129458 [details]
Created attachment 129461 [details]
Comment on attachment 129461 [details]
So it seems that you cannot remove directories using webkit-patch. That's annoying.
Is this directory gone nowadays?
Committed r114751: <http://trac.webkit.org/changeset/114751>
It is gone now. :-)