add moduli file location as an ssh_bind option

Signed-off-by: Andrew Wiley <wiley@outlook.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>

include/libssh/server.h

@@ -56,6 +56,7 @@ enum ssh_bind_options_e {
   SSH_BIND_OPTIONS_PUBKEY_ACCEPTED_KEY_TYPES,
   SSH_BIND_OPTIONS_HOSTKEY_ALGORITHMS,
   SSH_BIND_OPTIONS_PROCESS_CONFIG,
+  SSH_BIND_OPTIONS_MODULI,
 };
 
 typedef struct ssh_bind_struct* ssh_bind;