64-bin linux-c6 ports not building

[Tijl Coosemans]

On Thu, 8 Sep 2016 23:27:06 -0700 Kevin Oberman <rkoberman at gmail.com> wrote:
> I tried updating a batch of linux-c6_64 ports and they built as just
> linux-c6. I have DEFAULT_VERSIONS+=linux=c6_64
> OVERRIDE_LINUX_NONBASE_PORTS=c6_64
> in /etc/make.conf, but I still get the 32-bit ports even though the ports
> were 64-bit before the "upgrade".
> 
> Did I miss something? Has something changed so that I need something else
> to make this work? Or so 64-bit ports no longer include the "_64"?

The latter.  It's always linux-c6-foo now.  You can verify
with "file /compat/linux/bin/ls".  You can also remove
OVERRIDE_LINUX_NONBASE_PORTS.  DEFAULT_VERSIONS is enough.