Disable TC2 tests

Upgrade to TC2 FVP 11.23/17 apparently requires accompanying changes on
the TF-A, and otherwise the tests fail. So, disable them for now, as
backporting TC2 changes may be out of scope of the LTS 2.10.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
Change-Id: I16ebcdc4b652829f78251d5eef0087fef317c150
4 files changed