Switch repo.fsmpi -> web.fsmpi as upload target

packages.yml

 maintainer:
   name: FSMPI Admin-Team
   mail: admin@fsmpi.rwth-aachen.de
-upload_target: repo@repo.fsmpi.rwth-aachen.de:/srv/repo/incoming/
+upload_target: repo@web.fsmpi.rwth-aachen.de:/srv/repo/incoming/
 packages:
   - name: adcli
     version: 0.8.2-1.1-fsmpi