Adjust support status lists for master to be site-relative

.gitlab-ci.yml

@@ -17,6 +17,7 @@ pages:
   - mv public/lists/sane-backends.html public/lists/sane-backends-cvs.html
   - mv public/lists/sane-mfgs.html public/lists/sane-mfgs-cvs.html
   - rm public/lists/sane-mfgs-external.html
+  - for f in public/lists/*.html; do sed -i 's|href="/contrib|href="../contrib|g; s|href="/unsupported|href="../unsupported|g' $f; done
   - wget --quiet -O frontends.zip $URL/frontends/-/jobs/artifacts/master/download?job=archive
   - unzip -oqd public/snapshots frontends.zip
   - ./public/snapshots/create-index.sh > public/snapshots/index.html