debian: Drop obsolete lintian overrides

These don't apply any more with the move from docbook to asciidoc.

Fixes three "unused-override" lintian infos.

Author: martinpitt

tools/debian/cockpit-doc.lintian-overrides

@@ -2,7 +2,6 @@
 cockpit-ws: shared-library-lacks-prerequisites *security/pam_cockpit_cert.so*
 cockpit-ws: font-outside-font-dir *usr/share/cockpit/static/fonts/*
 cockpit-ws: font-in-non-font-package *usr/share/cockpit/static/fonts/*
-cockpit-ws: groff-message *macro *an-trap*usr/share/man/man8/cockpit-ws.8.gz*
 cockpit-ws: package-contains-documentation-outside-usr-share-doc *usr/share/cockpit/*html*
 # the binaries are in /usr/lib/cockpit, but we still want to document them
 cockpit-ws: spare-manual-page *cockpit-desktop.*