Disable the hermetic toolchain by default.

It appears that I accidentally enabled it by default, causing fwsdk to fail.

BUG=None
TEST=portage/tools/run_tests.sh

Change-Id: I798fd7429981e322ce104d219d6d05e2f120874e
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/bazel/+/5626214
Reviewed-by: Tim Bain <tbain@google.com>
Tested-by: Matt Stark <msta@google.com>
Commit-Queue: Tim Bain <tbain@google.com>
Auto-Submit: Matt Stark <msta@google.com>
2 files changed