Include hashsum in app cache update logs, remove function name (#2386)
Include hashsum in app cache update logs, remove function name (#2386)

Being clear about which entry is being replaced (identified by
hash sum) is important.

function name is not so relevant when debugging - that info is
available via task id - so is removed from message
Parsl/parsl,Parsl/parsl,Parsl/parsl,Parsl/parsl