Cherry-Pick: Prevent VPD test to display or log registration code

Group and user bind attributes are sensitive information that should not
be displayed or logged in factory process.

Signed-off-by: Rong Chang <rongchang@chromium.org>
BUG=none
TEST=none

Original-Change-Id: I3b41562d72e780c07bec9ca272fc340f8ba4d9a0
Reviewed-on: https://gerrit.chromium.org/gerrit/33513
Tested-by: Rong Chang <rongchang@chromium.org>
Reviewed-by: Jay Kim <yongjaek@chromium.org>

Conflicts:

	client/site_tests/factory_VPD/factory_VPD.py

Change-Id: If284f29a832fa074114d77e7f402730ee1b4d587
Reviewed-on: https://gerrit.chromium.org/gerrit/34160
Reviewed-by: Dave Parker <dparker@chromium.org>
Tested-by: Dave Parker <dparker@chromium.org>
1 file changed