[GRASS5] [bug #2952] (grass) i.rectify and photo.rectify: merge bugfixes

[Hamish]

> this bug's URL: http://intevation.de/rt/webrt?serial_num=2952
> ---------------------------------------------------------------------


Hi,


I have removed the email code from i.rectify and i.ortho.photo/photo.rectify
It should work like a normal module now.

please test. soon. especially i.ortho which I can't test.



thanks,
Hamish