VOL-4077: Improve storage usage on etcd
- Do away with unnecessary data storage on etcd if it can be
  reconciled on adapter restart
- For data that needs storage, use lesser footprint if possible
- Use write-through-cache for all data stored on etcd via
  resource manager module
- Use ResourceManager module per interface to localize lock
  contention per PON port

Change-Id: I21d38216fab195d738a446b3f96a00251569e38b
diff --git a/cmd/openolt-adapter/main.go b/cmd/openolt-adapter/main.go
index 74ef37a..dadb2a1 100644
--- a/cmd/openolt-adapter/main.go
+++ b/cmd/openolt-adapter/main.go
@@ -26,17 +26,17 @@
 	"syscall"
 	"time"
 
-	"github.com/opencord/voltha-lib-go/v4/pkg/adapters"
-	"github.com/opencord/voltha-lib-go/v4/pkg/adapters/adapterif"
-	com "github.com/opencord/voltha-lib-go/v4/pkg/adapters/common"
-	conf "github.com/opencord/voltha-lib-go/v4/pkg/config"
-	"github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore"
-	"github.com/opencord/voltha-lib-go/v4/pkg/events"
-	"github.com/opencord/voltha-lib-go/v4/pkg/events/eventif"
-	"github.com/opencord/voltha-lib-go/v4/pkg/kafka"
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
-	"github.com/opencord/voltha-lib-go/v4/pkg/probe"
-	"github.com/opencord/voltha-lib-go/v4/pkg/version"
+	"github.com/opencord/voltha-lib-go/v5/pkg/adapters"
+	"github.com/opencord/voltha-lib-go/v5/pkg/adapters/adapterif"
+	com "github.com/opencord/voltha-lib-go/v5/pkg/adapters/common"
+	conf "github.com/opencord/voltha-lib-go/v5/pkg/config"
+	"github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore"
+	"github.com/opencord/voltha-lib-go/v5/pkg/events"
+	"github.com/opencord/voltha-lib-go/v5/pkg/events/eventif"
+	"github.com/opencord/voltha-lib-go/v5/pkg/kafka"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
+	"github.com/opencord/voltha-lib-go/v5/pkg/probe"
+	"github.com/opencord/voltha-lib-go/v5/pkg/version"
 	"github.com/opencord/voltha-openolt-adapter/internal/pkg/config"
 	ac "github.com/opencord/voltha-openolt-adapter/internal/pkg/core"
 	ic "github.com/opencord/voltha-protos/v4/go/inter_container"