Pierre-Louis Bonicoli 4ecf85392e udm_user: fix broken import ...

Tested with:
from datetime import datetime, timedelta
from dateutil.relativedelta import relativedelta
n = datetime.now()
assert n + timedelta(days=365) == n + relativedelta(years=1)

2017-08-12 10:45:12 -07:00

..

ansible

udm_user: fix broken import

2017-08-12 10:45:12 -07:00