the upsch main loop flow logic depends on DIRTYQ to be set to rescan after processing an item that has no work, however, we only set DIRTYQ when adding a new item, not updating an old one, so set DIRTYQ unconditionally
the upsch main loop flow logic depends on DIRTYQ to be set to rescan after processing an item that has no work, however, we only set DIRTYQ when adding a new item, not updating an old one, so set DIRTYQ unconditionally

git-svn-id: ae92b08b608af1c8cefa3e10d2325ea527204e07@18061 3eda493b-6a19-0410-b2e0-ec8ea4dd8fda

pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable