pidgin/pidgin

Remove the winprefs plugin as it only interacts with the buddy list window which we will soon be removing

Testing Done:
Built locally, which means I didn't test it on windows, but it's just deleting windows stuff so it should be fine.

Reviewed at https://reviews.imfreedom.org/r/190/
---
name: libnice
sources:
- type: archive
url: https://nice.freedesktop.org/releases/libnice-0.1.17.tar.gz
sha512: 177ee47712233af379f422cbe24befaa1b744444241723a6575f17db30f7032aa8a34b1c6e160f6f406545fc42c1e7e3ca36c274bea5adb169b02434712c908e
cleanup:
- /include
- /lib/pkgconfig
- /lib/*.a
- /lib/*.la