FAFT: Categorize FAFT tests into faft_normal, faft_dev, and faft_ec

To speed-up running FAFT, we should run faft_normal, faft_dev, and faft_ec
tests separately, saving time to switch mode. So all non-EC FAFT should be
categorized into these 3 groups. This CL add the tests which miss this field.

BUG=chromium-os:38141
TEST=None, trivial change

Change-Id: I9fa0335dbc53a874d1f08a16b92b20447d41d777
Reviewed-on: https://gerrit.chromium.org/gerrit/41915
Commit-Queue: Tom Wai-Hong Tam <waihong@chromium.org>
Reviewed-by: Tom Wai-Hong Tam <waihong@chromium.org>
Tested-by: Tom Wai-Hong Tam <waihong@chromium.org>
13 files changed