openbsd: use console diagnostic code for both vmm and gce

[blackgnezdo]

cc @mptre

[blackgnezdo]

Works like a charm too.

[dvyukov]

env CGO_ENABLED=1 gometalinter.v2 ./...
vm/gce/gce.go:229:9:warning: if block ends with a return statement, so drop this else and outdent its block (move short variable declaration to its own line if necessary) (golint)
make[1]: *** [gometalinter] Error 1
make[1]: Leaving directory `/home/travis/gopath/src/github.com/google/syzkaller'
make: *** [presubmit] Error 2

[dvyukov]

I will fix this up.

[mptre]

On Fri, Nov 30, 2018 at 07:43:45PM -0800, Greg Steuck wrote: cc @mptre

Looks good.

[blackgnezdo]

I will fix this up.

Done.