Bug#877130: highwayhash: FTBFS with GCC 7: symbols files need to be updated

[Andreas Beckmann]

Followup-For: Bug #877130
Control: found -1 0~20180103-geeea446-1

The new upstream snapshot probably cuased further symbol changes:

https://buildd.debian.org/status/package.php?p=highwayhash&suite=experimental



Andreas