amended sleeptracker structure
amended sleeptracker structure

Thanks to Lee, the inventor of sleeptracker for disclosing missing piece of
information.

Signed-off-by: Michael Krelin <4dcc4173d80a2817206e196a38f0dbf7850188ff@klever.net>

lukaszzdanikowski/napkin,hacker/napkin,hacker/napkin,lukaszzdanikowski/napkin,hacker/napkin