ONU SW download fails if the already present stdby image is NOT valid

bash-5.1# voltctl device onuimage list 40352954-6070-4cbf-b94e-d3b28f749ffe
VERSION           ISCOMMITED    ISACTIVE    ISVALID    PRODUCTCODE    HASH
090140.1.0.304    false         false       false                     00000000000000000000000000000000
090140.2.0.002    true          true        true                      00000000000000000000000000000000

{"level":"error","ts":"2021-12-14T16:13:13.933Z","caller":"onuadaptercore/device_handler.go:1290","msg":"start Onu SW upgrade rejected: no inactive image","instanceId":"voltha1-adapter-openonu-voltha-adapter-openonu-fdd6995d6-jd5s5","pkg":"adaptercoreonu","op-name":"/voltha.VolthaService/DownloadImageToDevice","task-id":"6a89cf57c1bf48fb","task-name":"kafka-rpc-Download_onu_image","op-id":"66c26aa69fe44328","device-id":"40352954-6070-4cbf-b94e-d3b28f749ffe","error":"no valid inactive image found: 40352954-6070-4cbf-b94e-d3b28f749ffe","stacktrace":"github.com/opencord/voltha-lib-go/v5/pkg/log.clogger.Errorw\n\t/go/src/vendor/github.com/opencord/voltha-lib-go/v5/pkg/log/log.go:612\ngithub.com/opencord/voltha-openonu-adapter-go/internal/pkg/onuadaptercore.(*deviceHandler).onuSwUpgradeAfterDownload\n\t/go/src/internal/pkg/onuadaptercore/device_handler.go:1290"}