[openstreetmap-website] increase gps trace upload description & tag field length (#664)

[richlv]

no problem with the string, field length was the only problem - thanks for increasing it :)

---
Reply to this email directly or view it on GitHub:
https://github.com/openstreetmap/openstreetmap-website/issues/664#issuecomment-46536592
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstreetmap.org/pipermail/rails-dev/attachments/20140619/d6f000a6/attachment.html>