Bug#809864: libpgplot-perl: FTBFS with libpng16

[Tobias Frost]

Package: src:libpgplot-perl
Followup-For: Bug #809864

The package in sid still D-B on libpng12-dev.
(This is serious as the transition has started)

Will proceed with an NMU.


-- System Information:
Debian Release: stretch/sid
  APT prefers testing
  APT policy: (500, 'testing')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 4.3.0-1-amd64 (SMP w/4 CPU cores)
Locale: LANG=de_DE.utf8, LC_CTYPE=de_DE.utf8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)