Fixed wrong import

modoboa/admin/views/domain.py

@@ -15,8 +15,8 @@
 from django.urls import reverse
 from django.utils.translation import ugettext as _, ungettext
 from django.views import generic
-from django.views.decorators import require_http_methods
 from django.views.decorators.csrf import ensure_csrf_cookie
+from django.views.decorators.http import require_http_methods
 
 from modoboa.core import signals as core_signals
 from modoboa.lib.exceptions import PermDeniedException