[Tile-serving] [osm2pgsql] Don't rely on dropbox files for appveyor (#476)

[alex85k]

Sample uses:
https://github.com/osmcode/libosmium/blob/master/appveyor.yml#L52
https://github.com/Project-OSRM/osrm-backend/blob/develop/appveyor-build.bat

---
Reply to this email directly or view it on GitHub:
https://github.com/openstreetmap/osm2pgsql/issues/476#issuecomment-151768278
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstreetmap.org/pipermail/tile-serving/attachments/20151028/404c9f9d/attachment.html>