correct external call

Author: jiehanzheng

squid2radius.py

@@ -70,9 +70,9 @@
   if not reply.code == pyrad.packet.AccountingResponse:
     raise Exception("mysterious RADIUS server response to Stop packet")
 
-  sys.stdout.write('.')
+  sys.stdout.write(".\n")
 
 
 print "\nRotating squid log..."
-call(args.squid_path, '-k rotate')
+call([args.squid_path, '-k rotate'])