Distribution EOLE

pb remonté par le CD73

<pre>
The minion function caused an exception:
Traceback (most recent call last): File "/usr/lib/python3/dist-packages/salt/minion.py", line 1493, in _thread_return return_data = executor.execute()
File "/usr/lib/python3/dist-packages/salt/executors/direct_call.py", line 28, in execute return self.func(*self.args, **self.kwargs)
File "/var/lib/ead3/var/cache/salt/minion/extmods/modules/ead/__init__.py", line 55, in func return getattr(module, function)(*args, **kwargs)
File "/var/lib/ead3/var/cache/salt/minion/extmods/modules/ead/dhcp/__init__.py", line 38, in wrapper return func(*args, **kwargs)
File "/var/lib/ead3/var/cache/salt/minion/extmods/modules/ead/dhcp/__init__.py", line 222, in get_leases date = _datetime.strptime(curdate, "%Y/%m/%d %H:%M:%S") File "/usr/lib/python3.6/_strptime.py", line 565, in _strptime_datetime tt, fraction = _strptime(data_string, format)
File "/usr/lib/python3.6/_strptime.py", line 362, in _strptime (data_string, format)) ValueError: time data 'never' does not match format '%Y/%m/%d %H:%M:%S'
</pre>

h3. Solutions à mettre en œuvre

* Pour EOLE >= 2.7.1
* Identifier les valeurs possibles du champ
* Faire en sorte que l'EAD supporte les différentes valeurs identifiées

h3. Critères d'acceptation

* Pas de plantage EAD en injectant les extraits proposés dans #29342#note-1 sur le serveur