Reusing DelayedDrops across many compute() calls
Reusing DelayedDrops across many compute() calls

Resetting the DelayedDrops has the effect that they can be safely reused
for another compute() call. This first iteration seems to work
correctly, but there might be other issues that I haven't seen yet.

Signed-off-by: Rodrigo Tobar <bd955c861cbec2e41c0959cf13c7f573fa307e58@icrar.org>

steve-ord/daliuge,steve-ord/daliuge,steve-ord/daliuge,steve-ord/daliuge,steve-ord/daliuge,steve-ord/daliuge,steve-ord/daliuge