[VOL-1386]  This commit add "dep" as the package management tool
for voltha-go.

Change-Id: I52bc4911dd00a441756ec7c30f46d45091f3f90e
diff --git a/vendor/github.com/rs/zerolog/internal/cbor/base.go b/vendor/github.com/rs/zerolog/internal/cbor/base.go
new file mode 100644
index 0000000..58cd082
--- /dev/null
+++ b/vendor/github.com/rs/zerolog/internal/cbor/base.go
@@ -0,0 +1,11 @@
+package cbor
+
+type Encoder struct{}
+
+// AppendKey adds a key (string) to the binary encoded log message
+func (e Encoder) AppendKey(dst []byte, key string) []byte {
+	if len(dst) < 1 {
+		dst = e.AppendBeginMarker(dst)
+	}
+	return e.AppendString(dst, key)
+}
\ No newline at end of file