add default for new variable

Signed-off-by: Martin Schurz <[email protected]>

roles/ssh_hardening/defaults/main.yml

@@ -91,9 +91,12 @@ ssh_use_pam: true                   # sshd
 # specify AuthenticationMethods
 sshd_authenticationmethods: 'publickey'
 
-# true if SSH support GSSAPI
+# Set to true to enable GSSAPI authentication (both client and server)
 ssh_gssapi_support: false
 
+# Set to true to enable GSSAPI credential forwarding
+ssh_gssapi_delegation: false
+
 # if specified, login is disallowed for user names that match one of the patterns.
 ssh_deny_users: ''                  # sshd