tls13: Disable MBEDTLS_SSL_EARLY_DATA by default

Eventually we want it to be enabled by default
when TLS 1.3 is enabled but currently the
feature is on development thus it should not be
enabled by default.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
diff --git a/include/mbedtls/mbedtls_config.h b/include/mbedtls/mbedtls_config.h
index 3f869b9..12d503e 100644
--- a/include/mbedtls/mbedtls_config.h
+++ b/include/mbedtls/mbedtls_config.h
@@ -1648,7 +1648,7 @@
 * production.
 *
 */
-#define MBEDTLS_SSL_EARLY_DATA
+//#define MBEDTLS_SSL_EARLY_DATA
 
 /**
  * \def MBEDTLS_SSL_PROTO_DTLS