qulogic/pidgin

31e8c7c92e2f
Make sure all of the license headers for IRCv3 are GPLv2

Testing Done:
Ran `licensecheck` from debian in the following way.

```
$ licensecheck *.[ch] | cut -d: -f 2 | sort | uniq -c
27 GNU General Public License v2.0 or later
```

Reviewed at https://reviews.imfreedom.org/r/2913/
i18n = import('i18n')
# use the glib preset which is defined at
# https://github.com/mesonbuild/meson/blob/master/mesonbuild/modules/i18n.py#L93
# at the time of this comment.
i18n.gettext(GETTEXT_PACKAGE, preset : 'glib')
devenv.append('PURPLE_LOCALE_DIR', meson.current_build_dir())