Fix ssh remove key
[2019-09-16 11:40:36,659][WARNING][192.222.177.85][none][CP Server Thread-14][rdiffweb.controller.pref_sshkeys] error removing ssh key
Traceback (most recent call last):
File "/opt/minarca/lib/python3.5/site-packages/rdiffweb/controller/pref_sshkeys.py", line 71, in _handle_delete
self.app.currentuser.remove_authorizedkey(key=kwargs['key'])
TypeError: remove_authorizedkey() got an unexpected keyword argument 'key'
Edited by Patrik Dufresne