londiste: moved drop_obsolete_partitions() call to check_part()
londiste: moved drop_obsolete_partitions() call to check_part()

Note that current behaviour is that dispatcher would crash if events older than retention period arrived.
Perhaps it is better than quietly recreating and redropping tables for too old events..?

tarvip/skytools,overdrive3000/skytools,overdrive3000/skytools,markokr/skytools,tarvip/skytools,tarvip/skytools,overdrive3000/skytools,markokr/skytools,markokr/skytools