storage: fix potential memory leak in the pq
storage: fix potential memory leak in the pq

storage: gofmt

vaibhavarora/cockroach,petermattis/cockroach,vaibhavarora/cockroach,veteranlu/cockroach,paperstreet/cockroach,glycerine/cockroach,paperstreet/cockroach,glycerine/cockroach,veteranlu/cockroach,vaibhavarora/cockroach,veteranlu/cockroach,glycerine/cockroach,paperstreet/cockroach,petermattis/cockroach,vaibhavarora/cockroach,petermattis/cockroach,petermattis/cockroach,glycerine/cockroach,vaibhavarora/cockroach,paperstreet/cockroach,veteranlu/cockroach,maxlang/cockroach,maxlang/cockroach,veteranlu/cockroach,glycerine/cockroach,glycerine/cockroach,maxlang/cockroach,maxlang/cockroach,petermattis/cockroach,maxlang/cockroach,paperstreet/cockroach,maxlang/cockroach,paperstreet/cockroach,vaibhavarora/cockroach,glycerine/cockroach,glycerine/cockroach,vaibhavarora/cockroach,paperstreet/cockroach,petermattis/cockroach,maxlang/cockroach,maxlang/cockroach,veteranlu/cockroach,veteranlu/cockroach,veteranlu/cockroach,vaibhavarora/cockroach,paperstreet/cockroach,petermattis/cockroach,petermattis/cockroach