[sysadmin-bin] Also exclude gentoo

[Andrea Veri <averi src gnome org>]

commit a01f4d4a28b3dc71a1414f43875432a907e88de0
Author: Andrea Veri <averi redhat com>
Date:   Fri Mar 22 11:07:53 2019 +0100

    Also exclude gentoo

 gitlab/inactive-gitlab-users.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gitlab/inactive-gitlab-users.py b/gitlab/inactive-gitlab-users.py
index 904dd37..15d1f56 100755
--- a/gitlab/inactive-gitlab-users.py
+++ b/gitlab/inactive-gitlab-users.py
@@ -13,7 +13,7 @@ timedelta = relativedelta.relativedelta(months=3)
 
 whitelist = ['debian', 'ubuntu', 'redhat',
              'canonical', 'suse', 'fedoraproject',
-             'gnome']
+             'gnome', 'gentoo']
 
 print 'username,email,id,created_at,current_sign_in_at'