three little fixes
- enable intel-android-extra-license on buildserver, it is DFSG-free, it is a BSD-3-clause: https://gitlab.com/fdroid/android-sdk-transparency-log/-/blob/38f9564932deeee8ed66806e93e8fda4c19c172c/android/repository/addon.xml#L568
- make
mirror._run_wget()return to the dir it started in - gitlab-ci: enable pyjks in
lint_mypyjob now that it is in backports