metrics_daemon: report cumulative daily use.
This had been lost in the previous changes. Also, the meaning
of DailyUse changes: it is now cumulative daily use. But we should
revise these stats so I think it's OK for now.
Reviewed-by: Daniel Erat <firstname.lastname@example.org>
Tested-by: Luigi Semenzato <email@example.com>
Commit-Queue: Luigi Semenzato <firstname.lastname@example.org>
3 files changed