remove out couter reset

Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
diff --git a/library/ssl_tls13_server.c b/library/ssl_tls13_server.c
index 511ba1f..1b553e3 100644
--- a/library/ssl_tls13_server.c
+++ b/library/ssl_tls13_server.c
@@ -1103,10 +1103,9 @@
 
     ssl->handshake->transform_handshake = transform_handshake;
     mbedtls_ssl_set_outbound_transform( ssl, ssl->handshake->transform_handshake );
-
     MBEDTLS_SSL_DEBUG_MSG(
         3, ( "switching to new transform spec for outbound data" ) );
-    memset( ssl->out_ctr, 0, 8 );
+
 
     return( 0 );
 }