[umpire] shop floor handlers start in Umpire data dir

BUG=chrome-os-partner:32242
TEST=manual
  run GRT and check uploaded report.

Change-Id: I7ead8761903b24311c54a48d856c86f49b011ed9
Reviewed-on: https://chromium-review.googlesource.com/218098
Reviewed-by: Rong Chang <rongchang@chromium.org>
Commit-Queue: Rong Chang <rongchang@chromium.org>
Tested-by: Rong Chang <rongchang@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/219654
Reviewed-by: Cheng-Yi Chiang <cychiang@chromium.org>
1 file changed