Instead of creating a directory structure like webkitgtk-2.2.3/Tools, the make-dist script is creating a tarball with paths like webkitgtk-2.2.3Tools.
Created attachment 225945 [details] Patch
Comment on attachment 225945 [details] Patch Clearing flags on attachment: 225945 Committed r165174: <http://trac.webkit.org/changeset/165174>
All reviewed patches have been landed. Closing bug.