Pylint: import max one module per line

Reviewed-By: Petr Spacek <pspacek@redhat.com>
Reviewed-By: Lukas Slebodnik <lslebodn@redhat.com>

ipaserver/install/service.py

@@ -18,7 +18,8 @@
 #
 
 import sys
-import os, socket
+import os
+import socket
 import tempfile
 import datetime
 import traceback