HGKeeper

Remove PurpleXferUiOps.cancel_* UI ops.

2019-12-21, Elliott Sales de Andrade

39eb6d1b71ff

Remove PurpleXferUiOps.cancel_* UI ops.

UIs can connect to notify::status on PurpleXfer instances instead.

For information on translating Pidgin, libpurple, and Finch, please see

our wiki page at https://developer.pidgin.im/wiki/TipsForTranslators