[webctl] set uid of file produced by gen-static-datadir (closes #11298794)
Document: cubicweb-docTitle: CubicWeb documentationAuthor: LogilabAbstract: Some base documentation for CubicWeb users and developpersSection: Apps/ProgrammingFormat: HTMLIndex: /usr/share/doc/cubicweb-documentation/html/index.htmlFiles: /usr/share/doc/cubicweb-documentation/html/*