[VOL-4120] openonu-adapter-go: support command "voltctl device onuimage list <onu-id>"

Change-Id: If6bc1a94663c09881059b1f91d34944dccec52f3
diff --git a/internal/pkg/onuadaptercore/omci_onu_upgrade.go b/internal/pkg/onuadaptercore/omci_onu_upgrade.go
index 3da030d..19a9ff0 100644
--- a/internal/pkg/onuadaptercore/omci_onu_upgrade.go
+++ b/internal/pkg/onuadaptercore/omci_onu_upgrade.go
@@ -1254,7 +1254,7 @@
 			meAttributes := msgObj.Attributes
 			imageIsCommitted := meAttributes["IsCommitted"].(uint8)
 			imageIsActive := meAttributes["IsActive"].(uint8)
-			imageVersion := trimStringFromInterface(meAttributes["Version"])
+			imageVersion := TrimStringFromMeOctet(meAttributes["Version"])
 			logger.Debugw(ctx, "OnuUpgradeFsm - GetResponse Data for SoftwareImage",
 				log.Fields{"device-id": oFsm.deviceID, "entityID": msgObj.EntityInstance,
 					"version": imageVersion, "isActive": imageIsActive, "isCommitted": imageIsCommitted})