cinterion: modification to fetching unlock retries

[Aleksander Morgado]

> Sorry - pasted the wrong URL! See instead: https://lists.freedesktop.org/archives/modemmanager-devel/2017-April/004485.html
> I didn't get to a point where I thought my patch would be mainstream-acceptable (it just 'works for me'), but I can post in entirety if necessary. It's essentially as per my original post in the thread.

Yes, please do so, either sending it to the mailing list or pointing
us to a branch that has the patch available :)

-- 
Aleksander
https://aleksander.es