Bug#901807: libmath-gsl-perl: incompatible with GSL >= 2.5

[Niko Tyni]

On Tue, Jun 26, 2018 at 10:25:06AM +0300, Niko Tyni wrote:

> It looks like the deprecated symbols will be reinstated for now.
> Not sure if we still want to disable them on our side. Probably not.

The gsl maintainer seems keen to remove those symbols in a (near?) future
SONAME bump. Probably best to disable them now on our side after all so
we can handle any resulting fallout sooner.
-- 
Niko