[bug#40445] gnu: gsm: Update to 1.0.19.

[Raghav Gururajan]

>>> Yes that's what it does. But if in a future release this package updates
>>> its CCFLAGS list in the Makefile, we will have to update our own package
>>> definition accordingly. That's why adding 'CCFLAGS += -fPIC' somewhere
>>> seems safer to me.
>> 
>> Ah, gotcha! Hmm, I don't know how to do that through. I'll have to look into 
>> code base for
>> examples.
> 
> No I also think that its a double-edged sword. 'CCFLAGS += -fPIC' also has to 
> be changed/removed,
> if new release adds "-fPIC"?

* Now