[autotest] Fix naming for test suites with --run_prod_code

BUG=chromium:585625
TEST=moblab suite run

Change-Id: I8e3b7e31d0d007008d727d41006803fb20c3d45f
Reviewed-on: https://chromium-review.googlesource.com/326893
Commit-Ready: Simran Basi <sbasi@chromium.org>
Tested-by: Simran Basi <sbasi@chromium.org>
Reviewed-by: Dan Shi <dshi@chromium.org>
1 file changed