Use PSA_ALG_TRUNCATED_MAC() to limit to COOKIE_HMAC_LEN in mbedtls_ssl_cookie_setup()
Use PSA_ALG_TRUNCATED_MAC() to limit to COOKIE_HMAC_LEN in mbedtls_ssl_cookie_setup()

Signed-off-by: Neil Armstrong <619b324efbf5f7848de055bdc8bef4c0dd7c8ef5@baylibre.com>

ARMmbed/mbedtls,Mbed-TLS/mbedtls,ARMmbed/mbedtls,Mbed-TLS/mbedtls,Mbed-TLS/mbedtls,ARMmbed/mbedtls,ARMmbed/mbedtls,Mbed-TLS/mbedtls