pidgin/pidgin

1b672557ad9f
Replace JabberRegisterCBData with PurpleKeyValuePair

Replace `JabberRegisterCBData` with `PurpleKeyValuePair`.

Testing Done:
Compile, run.

Reviewed at https://reviews.imfreedom.org/r/543/
i18n = import('i18n')
i18n.gettext('pidgin',
args : '--from-code=utf-8',
install : get_option('nls'),
)