syscall: regenerate zsyscall for dragonfly/freebsd/netbsd
The sysctl declaration was moved in CL 141639, however the files were
presumably not regenerated. There is no functional change, however
regenerating avoids unrelated noise in future diffs.
Change-Id: Ifb840b5853f3f1c3c88a3f94df21b6f6d3c635d4
Reviewed-on: https://go-review.googlesource.com/c/go/+/538118
TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Bryan Mills <bcmills@google.com> Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>
Run-TryBot: Joel Sing <joel@sing.id.au> Reviewed-by: Cherry Mui <cherryyz@google.com>