[PATCH] hash: replace zero length array

[Thomas Monjalon]

> > > Zero-length arrays are a GNU C extension and instead use the ISO C99
> > > flexible array member.
> > >
> > > Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
> > Acked-by: Chengwen Feng <fengchengwen at huawei.com>
> Acked-by: Morten Brørup <mb at smartsharesystems.com>

Applied, thanks.