Fix in the log of the setup: Properly compute the percentage of "useless" records in priv_change.
Fix in the log of the setup: Properly compute the percentage of "useless" records in priv_change.

git-svn-id: efba275c3291004ad656db059d43564e37a1fae9@3248 60fe80c7-c1f8-43be-bd32-c3e8feb7a3b0

dflaven/itop,dflaven/itop,dflaven/itop,dflaven/itop,dflaven/itop