Setup the "last reschedule time" counter at the first pass,
to avoid useless immediate reschedule.
Update the counter when running "when blocked" reschedules.
This seems to avoid the problem with the bugdoc.
Change-Id: Ib5958a1a2b048f5ec654c69ee9e977e8a26de6f5
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/146215
Tested-by: Mike Kaganski <mike.kaganski@collabora.com>
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>