auth: Change hardcoded 3 to AUTH_CLIENT_MINOR_VERSION_CHANNEL_BINDING

diff --git a/src/auth/auth-client-connection.c b/src/auth/auth-client-connection.c
index 99f00d4ed1476f30323996104a61718295462bed..d970f64bd3d85e765863a8606ee197dbd8d0bd96 100644 (file)
--- a/src/auth/auth-client-connection.c
+++ b/src/auth/auth-client-connection.c
@@ -196,7 +196,7 @@ static void auth_client_finish_handshake(struct auth_client_connection *conn)
                        mech_dovecot_token.mech_name, "\tprivate\n", NULL);
        } else {
                mechanisms = str_c(conn->auth->reg->handshake);
-               if (conn->conn.minor_version >= 3) {
+               if (conn->conn.minor_version >= AUTH_CLIENT_MINOR_VERSION_CHANNEL_BINDING) {
                        mechanisms_cbind =
                                str_c(conn->auth->reg->handshake_cbind);
                }