[BRLTTY] Honor distribution LDFLAGS when building drivers

[Jaroslav Skarvada]

----- Original Message -----
> [quoted lines by Jaroslav Skarvada on 2018/05/22 at 07:59 -0400]
> 
> >I received report that the LDFLAGS are still not taken into account for
> >libbrlapi
> >and corresponding bindings. I used the attached patch downstream in addition
> >to
> >your patch
> 
> Thanks. Please test the latest development code to see if it does the right
> thing.
> 
Thanks, it seems to work, I used it downstream.

> Are you the person who maintains brltty for Fedora?
> 
I am co-maintainer in Fedora, maintainer in RHEL

thanks & regards

Jaroslav