run_remote_tests: remove some fatal debug statements that made it into git

* Changes suites variable to be an array to avoid the need for eval indexing
* Some minor cleanup

BUG=chromium-os:27291
TEST=trybot x86-generic-full (along with dependent CLs)

Change-Id: I3ed8674825f0f6ae8fc909682753827edbf66c47
Reviewed-on: https://gerrit.chromium.org/gerrit/18004
Reviewed-by: Zdenek Behan <zbehan@chromium.org>
Tested-by: Zdenek Behan <zbehan@chromium.org>
Commit-Ready: Zdenek Behan <zbehan@chromium.org>
1 file changed