Remove MBEDTLS_HAVE_TIME_DATE to align to other variants

  This will also avoid TLS connection to be closed because the certificate validity starts in the future

Author: pennam

variants/NICLA_VISION/conf/custom_mbedtls_config.h

@@ -186,7 +186,7 @@ void * tstDoTraceAndCalloc(
  * mbedtls_platform_gmtime_r() at compile-time by using the macro
  * MBEDTLS_PLATFORM_GMTIME_R_ALT.
  */
-#define MBEDTLS_HAVE_TIME_DATE
+//#define MBEDTLS_HAVE_TIME_DATE
 
 /**
  * \def MBEDTLS_PLATFORM_MEMORY