fix incorrect settings import

Author: Alexey Tsitkin

eb_sqs/management/commands/healthcheck.py

@@ -2,11 +2,13 @@
 
 import logging
 from datetime import timedelta
-from django.conf import settings
+
 from django.core.management import BaseCommand
 from django.utils import timezone
 from django.utils.dateparse import parse_datetime
 
+from eb_sqs import settings
+
 logger = logging.getLogger(__name__)