[web/views] don't force http redirect on logout
We no longer forbid anonymous browsing on https, so we can keep the same
scheme when logged out. Closes #5507479.
Document: cubicweb-doc
Title: CubicWeb documentation
Author: Logilab
Abstract: Some base documentation for CubicWeb users and developpers
Section: Apps/Programming
Format: HTML
Index: /usr/share/doc/cubicweb-documentation/index.html
Files: /usr/share/doc/cubicweb-documentation/*.html