[VOL-3196] Using the latest voltha-lib-go in the openolt adapter

Change-Id: I0c6d166f3dda8e9cca9e19a2f33aeee96a8cc6c3
diff --git a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/log/utils.go b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/log/utils.go
index cdd0a4e..b22ca14 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/log/utils.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/log/utils.go
@@ -175,6 +175,15 @@
 
 					attrMap[k] = v
 				}
+
+				processBaggageItems := func(k, v string) bool {
+					if k != "rpc-span-name" {
+						attrMap[k] = v
+					}
+					return true
+				}
+
+				jspan.SpanContext().ForeachBaggageItem(processBaggageItems)
 			}
 		}
 	}
@@ -186,9 +195,23 @@
 func EnrichSpan(ctx context.Context, keyAndValues ...Fields) {
 	span := opentracing.SpanFromContext(ctx)
 	if span != nil {
-		for _, field := range keyAndValues {
-			for k, v := range field {
-				span.SetTag(k, v)
+		if jspan, ok := span.(*jtracing.Span); ok {
+			// Inject as a BaggageItem when the Span is the Root Span so that it propagates
+			// across the components along with Root Span (called as Trace)
+			// Else, inject as a Tag so that it is attached to the Child Task
+			isRootSpan := false
+			if jspan.SpanContext().TraceID().String() == jspan.SpanContext().SpanID().String() {
+				isRootSpan = true
+			}
+
+			for _, field := range keyAndValues {
+				for k, v := range field {
+					if isRootSpan {
+						span.SetBaggageItem(k, v.(string))
+					} else {
+						span.SetTag(k, v)
+					}
+				}
 			}
 		}
 	}