set 'GSSAPIAuthentication yes' if variable 'ssh_gssapi_support' is set to 'true'

Signed-off-by: szEvEz <szivos.john@gmail.com>

Author: szEvEz

templates/opensshd.conf.j2

@@ -121,7 +121,7 @@ KerberosTicketCleanup yes
 
 {% if ssh_gssapi_support -%}
 # Only enable GSSAPI authentication if it is configured.
-GSSAPIAuthentication no
+GSSAPIAuthentication yes
 GSSAPICleanupCredentials yes
 {% endif %}