VOL-2017 voltha-lib moved from voltha-go;
release version 2.2.1

Based on voltha-go commit 5259f8e52b3e3f5c7ad422a4b0e506e1d07f6b36

Change-Id: I8bbecdf456e420714a4016120eafc0d237c80565
diff --git a/vendor/github.com/Shopify/sarama/zstd_cgo.go b/vendor/github.com/Shopify/sarama/zstd_cgo.go
new file mode 100644
index 0000000..f5ccb31
--- /dev/null
+++ b/vendor/github.com/Shopify/sarama/zstd_cgo.go
@@ -0,0 +1,13 @@
+// +build cgo
+
+package sarama
+
+import "github.com/DataDog/zstd"
+
+func zstdDecompress(dst, src []byte) ([]byte, error) {
+	return zstd.Decompress(dst, src)
+}
+
+func zstdCompressLevel(dst, src []byte, level int) ([]byte, error) {
+	return zstd.CompressLevel(dst, src, level)
+}