Fwd: Cell_log > gsmmap

[Sylvain Munaut]

> CONS:
> - the use of it makes the presence of gpsd necessary and creates a
> dependancy from libgpsd when compiling
> - if we use libgpsd, this is not backward-compatible with existing serial
> parsing code

Make _sure_ it's not required. The configure should test for it and
disable its usage (and fall back to either the old code, or no GPS
support at all).

Cheers,

    Sylvain