Yes, you can do sth about it!

1. When you browse the Settings of AndNav2 you will find the "Trace-Settings"  .
2. There you can select what to do with the traces AndNav2 records as you move.
   1. Upload traces to andnav.org and we will sooner (more later, due to the amount of traces)
   2. Store to SD-Card to upload, so you can upload them on your own.
   3. Upload the traces to your openstreetmap.org account.
3. To learn how to actually integrate your data into the osm data...
   1. http://wiki.openstreetmap.org/wiki/Beginners%27_Guide