storage: rearrange reproposal logic for readability
storage: rearrange reproposal logic for readability

The behaviour be precisly unchanged.

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