Mark ssl_parse_record_header() as `const` in SSL context
@@ -4892,7 +4892,7 @@ static int ssl_check_record_type( uint8_t record_type )
* Point 2 is needed when the peer is resending, and we have already received
* the first record from a datagram but are still waiting for the others.
*/
-static int ssl_parse_record_header( mbedtls_ssl_context *ssl,
+static int ssl_parse_record_header( mbedtls_ssl_context const *ssl,
unsigned char *buf,
size_t len,
mbedtls_record *rec )
