Bug#877162: fontconfig-config: Configuration fails on upgrade from <2.12

[Andreas Henriksson]

Control: tags -1 + patch
Control: forwarded -1 https://salsa.debian.org/freedesktop-team/fontconfig/merge_requests/4

On Fri, Sep 29, 2017 at 01:12:51PM +0300, Timo Kalliomäki wrote:
> Package: fontconfig-config
> Version: 2.12.3-0.2
> Severity: important
> 
> Dear Maintainer,
> 
> I previously had a /etc/fonts/conf.d/10-hinting-slight.conf [...]

I've added a trivial test for existance as pre-condition to creating the
symlink in postinst. Patch in merge request as mentioned in the url at
the top.

Regards,
Andreas Henriksson