Remove naked returns from leveldb/version.go.
Remove naked returns from leveldb/version.go.

trigrass2/goleveldb,chai2010/goleveldb,btcsuite/goleveldb,no2key/goleveldb,zzl0/goleveldb,FactomProject/goleveldb,syndtr/goleveldb,ngaut/goleveldb,rentongzhang/goleveldb,conseweb/goleveldb,hustbill/goleveldb