mpris: use post_config_hook, and for the states too, and raise KeyboardInterrupt earlier (#1058)
mpris: use post_config_hook, and for the states too, and raise KeyboardInterrupt earlier (#1058)

* mpris: use post_config_hook

* mpris: use post_config_hook for the states

* mpris: raise KeyboardInterrupt earlier

vvoland/py3status,valdur55/py3status,guiniol/py3status,Andrwe/py3status,guiniol/py3status,Andrwe/py3status,ultrabug/py3status,tobes/py3status,ultrabug/py3status,tobes/py3status,ultrabug/py3status,valdur55/py3status,valdur55/py3status,alexoneill/py3status