don't pretend to start with 0 new mails, ...
... but initialize mail_count with zero, which hides the module until
data has been received. (this was the behaviour initially)
@@ -76,7 +76,7 @@ class Py3status:
def post_config_hook(self):
# class variables:
- self.mail_count = 0
+ self.mail_count = None
self.connection = None
self.mail_error = None # cannot throw self.py3.error from thread
