Disable vmtests for cyan-cheets

VMTest does not currently pass on cyan-cheets, and will not for some
time, so we should disable it.

BUG=None
TEST=None

Change-Id: I2a0e4a0b4bde19185f121545d347137489c52f05
Reviewed-on: https://chromium-review.googlesource.com/306730
Commit-Ready: Bernie Thompson <bhthompson@chromium.org>
Tested-by: Bernie Thompson <bhthompson@chromium.org>
Reviewed-by: Luigi Semenzato <semenzato@chromium.org>
Reviewed-by: David James <davidjames@chromium.org>
2 files changed