log: ensure that the directory cleanup always runs in logScope.close().
log: ensure that the directory cleanup always runs in logScope.close().

maxlang/cockroach,vaibhavarora/cockroach,paperstreet/cockroach,glycerine/cockroach,paperstreet/cockroach,glycerine/cockroach,maxlang/cockroach,glycerine/cockroach,paperstreet/cockroach,paperstreet/cockroach,glycerine/cockroach,glycerine/cockroach,maxlang/cockroach,vaibhavarora/cockroach,vaibhavarora/cockroach,glycerine/cockroach,vaibhavarora/cockroach,vaibhavarora/cockroach,glycerine/cockroach,maxlang/cockroach,paperstreet/cockroach,glycerine/cockroach,vaibhavarora/cockroach,vaibhavarora/cockroach,paperstreet/cockroach,vaibhavarora/cockroach,maxlang/cockroach,maxlang/cockroach,paperstreet/cockroach,maxlang/cockroach,maxlang/cockroach,paperstreet/cockroach