[skolo] Tweak dns settings
[skolo] Tweak dns settings

This fixes some cases where ssh would fail to resolve, but ping would

Bug: skia:
Change-Id: Ie062a02a71363a0e9897d7e7221eb2478bbace41
Reviewed-on: https://skia-review.googlesource.com/131921
Commit-Queue: Kevin Lubick <7cdab2cfab351f23814786ba39716e90eed69047@google.com>
Reviewed-by: Ben Wagner <3ef7217be91069877d94f7907ce5479000772cd3@google.com>

google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot