isort the repo

bundles/icinga2/files/check_spam_blocklist

@@ -1,12 +1,10 @@
 #!/usr/bin/env python3
 
 from concurrent.futures import ThreadPoolExecutor, as_completed
-from ipaddress import ip_address, IPv6Address
+from ipaddress import IPv6Address, ip_address
 from subprocess import check_output
 from sys import argv, exit
 
-
-
 BLOCKLISTS = [
     '0spam.fusionzero.com',
     'bl.mailspike.org',