Merge pull request #73 from espressif/master

Support the updated MbedTLS in ESP-IDF v4.4 (espressif#6243)

Author: Jason2866

Diff for: libraries/WiFiClientSecure/src/ssl_client.cpp

@@ -20,7 +20,7 @@
 #include "esp_crt_bundle.h"
 #include "WiFi.h"
 
-#ifndef MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED
+#if !defined(MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED) && !defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
 #  warning "Please configure IDF framework to include mbedTLS -> Enable pre-shared-key ciphersuites and activate at least one cipher"
 #else