The object specifies the time in seconds after
which reload will occur.If no reload is scheduled
it returns -1. To schedule a reload/reboot, time
in seconds is entered and 0 for immediate reload.
When hpicfReloadAfter is scheduled the state of
hpicfReloadState is changed to reloadAfter automatically.
NOTE: If hpicfReloadAt or hpicfReloadAfter is already
scheduled, it will automatically be cancelled
and the new hpicfReloadAfter is scheduled.