VOL-1967 move api-server to separate repository

Current with voltha-go acf0adaf2d91ae72b55192cc8a939e0485918d16

Change-Id: I000ea6be0789e20c922bd671562b58a7120892ae
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)
+}