GPS success: updated default software stack with no antenna

[Yogiz]

> yeah, finally indeed .. alas the neo1973 does a better job, every  
> single time, than the freerunner .. i have tangogps set up on both,
> to the max (17) zoom-in level because i like to watch the streets
> scroll by, and with the neo1973 its always smooth and accurate, but
> with the freerunner, during map-tile changes requiring new rendering,
> my GPS accuracy is whack!  terrible!  apparently, sometimes, i manage
> to cross to the *other side of vienna* whenever i edge closer to the
> side of the screen and tangogps has to auto-center (reload new tiles,
> hint, from the *SD*) to keep up with my driving.
Hmm, I wonder if the suggested hardware fix solves this problem
completely or just reduces it.