plplot 5.15.0+dfsg-23 MIGRATED to testing

[Debian testing watch]

FYI: The status of the plplot source package
in Debian's testing distribution has changed.

  Previous version: 5.15.0+dfsg-22
  Current version:  5.15.0+dfsg-23

-- 
This email is automatically generated once a day.  As the installation of
new packages into testing happens multiple times a day you will receive
later changes on the next day.
See https://release.debian.org/testing-watch/ for more information.