[sysadmin-bin] Require sys

[Andrea Veri <averi src gnome org>]

commit 3ad09db9578ce8efb8e172703c894552ded0468c
Author: Andrea Veri <averi redhat com>
Date:   Mon Apr 16 15:08:04 2018 +0200

    Require sys

 run-nagios-command | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/run-nagios-command b/run-nagios-command
index 4bd0774..c40b74a 100755
--- a/run-nagios-command
+++ b/run-nagios-command
@@ -1,6 +1,7 @@
 #!/usr/bin/python
 
 import os
+import sys
 import shlex
 
 # In case .bashrc was executed, umask might have been changed from