Review corrections 3

-Remove additional trace cause by rebase
-Update remaining 16/24/32-bit values to use functions, this uses
 additional 36 bytes.
diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 2829d65..7f689af 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -2185,9 +2185,6 @@
 
         p = mbedtls_platform_put_uint16_be( p, zlen );
         p += zlen;
-
-        MBEDTLS_SSL_DEBUG_ECDH( 3, &ssl->handshake->ecdh_ctx,
-                                MBEDTLS_DEBUG_ECDH_Z );
     }
     else
 #endif /* MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED */
@@ -5380,7 +5377,7 @@
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
     if( MBEDTLS_SSL_TRANSPORT_IS_DTLS( ssl->conf->transport ) )
     {
-        rec_epoch = ( rec->ctr[0] << 8 ) | rec->ctr[1];
+        rec_epoch = (uint32_t)mbedtls_platform_get_uint16_be( rec->ctr );
 
         /* Check that the datagram is large enough to contain a record
          * of the advertised length. */