Fix system info being dropped from system_logs.zip

- Modify the thresholds so that less data end up in "Product Specific Data" of the report.
- Do not exclude anything from the compressed system_logs.zip.

BUG=634518
TEST=Filed reports should contain all sys info entires in their system_logs.zip

Review-Url: https://codereview.chromium.org/2218303002
Cr-Commit-Position: refs/heads/master@{#410271}
1 file changed