Adds ALL_CACHE_TEMPERATURES variable
Adds ALL_CACHE_TEMPERATURES variable

This to accompany the cluster telemetry change at
http://crrev.com/c/1106643, which allows supplying the cache temperature
through a command line flag.

Change-Id: I6dfa446c8c28de951f3248f5318d906790cc920c
Reviewed-on: https://chromium-review.googlesource.com/1108081
Reviewed-by: Ned Nguyen <8e49e083cfcfb68517585b2e78d68c2fd2b70562@google.com>
Commit-Queue: Deepanjan Roy <196de8ecef43ff77ba1a773ccd52374e3849c302@chromium.org>

catapult-project/catapult,catapult-project/catapult,catapult-project/catapult,catapult-project/catapult,catapult-project/catapult,catapult-project/catapult,catapult-project/catapult