Bug#650601: transition: libpng 1.5

[Tobias Frost <tobi@debian.org>]

Package: release.debian.org
Followup-For: Bug #650601
User: release.debian.org@packages.debian.org
Usertags: transition

Dear release-team,

can you please update the transition tracker to libpng16?

Thanks!

Tobi

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

Kernel: Linux 4.2.0-1-amd64 (SMP w/4 CPU cores)
Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)