[chromite] Disable HWTesting on daisy-release.
[chromite] Disable HWTesting on daisy-release.

We currently have a chrome bug that causes systems to need to be
manually recovered. Because of this, HWTest is being temporarily
disabled on daisy.

TEST=None
BUG=chromium-os:37319

Change-Id: I20621d52e8888c9d4ba70d57c768c558b05585e2
Reviewed-on: https://gerrit.chromium.org/gerrit/39820
Tested-by: Alex Miller <5ab88b9526fa6d253dcf36fcb815fe89e04f8ae5@chromium.org>
Reviewed-by: Chris Sosa <959d3d631fb6f17f1b07f751372041a1edb210d1@chromium.org>
Commit-Ready: Alex Miller <5ab88b9526fa6d253dcf36fcb815fe89e04f8ae5@chromium.org>

zhang0137/chromite,coreos/chromite,zhang0137/chromite,chadversary/chromiumos.chromite,chadversary/chromiumos.chromite,bpsinc-native/src_third_party_chromite,bpsinc-native/src_third_party_chromite,coreos/chromite,coreos/chromite,bpsinc-native/src_third_party_chromite,zhang0137/chromite