d0e5cfa frontend: do not fork EOLed/disabled chroots

2 files Authored by praiskup 3 years ago, Committed by praiskup 3 years ago,
    frontend: do not fork EOLed/disabled chroots
    
    This is the major cause of inconsistency in the DB from #1617.  The rest
    of problem instances is probably from the times when we had no EOL
    policy.
    
    Relates: #1617
    Merges: #1655