makebs: work around build-tools 24.0.1 version bug
makebs: work around build-tools 24.0.1 version bug

The zip contains 24.0.0 as the version, which means our magic was
installing 24.0.0 twice and skipping 24.0.1.

fdroidtravis/fdroidserver,f-droid/fdroidserver,fdroidtravis/fdroidserver,f-droid/fdroid-server,f-droid/fdroid-server,f-droid/fdroidserver,f-droid/fdroid-server,fdroidtravis/fdroidserver,f-droid/fdroid-server,f-droid/fdroidserver,f-droid/fdroid-server,f-droid/fdroidserver,f-droid/fdroidserver,fdroidtravis/fdroidserver