[trivial] Extend the pg_sleep() timeout in the PostgreSQL timeout tracer  test to 0.5s.  With the 5ms timeout being used before, the query  sometimes didn't get cancelled.  Note that the query will be canelled  long before the 0.5s elapses.
[trivial] Extend the pg_sleep() timeout in the PostgreSQL timeout tracer 
test to 0.5s.  With the 5ms timeout being used before, the query 
sometimes didn't get cancelled.  Note that the query will be canelled 
long before the 0.5s elapses.

petrhosek/storm,PyMamba/mamba-storm,petrhosek/storm,PyMamba/mamba-storm,petrhosek/storm,PyMamba/mamba-storm