remocao de import nao utilizado

sapl/norma/models.py

@@ -4,7 +4,6 @@ from django.template import defaultfilters
 from django.utils.translation import ugettext_lazy as _
 from django.utils import timezone
 from model_utils import Choices
-import datetime
 import reversion
 
 from sapl.base.models import Autor

sapl/norma/views.py

@@ -1,4 +1,3 @@
-import datetime
 import logging
 import re
 import sapl