VOL-2138 Use v2 import paths for voltha-lib-go;
migrate from voltha-go to voltha-lib-go

Change-Id: I3db6759f3c0cea3c2164889b3d36eae708b19bde
diff --git a/vendor/github.com/DataDog/zstd/zstd_stream.go b/vendor/github.com/DataDog/zstd/zstd_stream.go
index d5d1336..2330353 100644
--- a/vendor/github.com/DataDog/zstd/zstd_stream.go
+++ b/vendor/github.com/DataDog/zstd/zstd_stream.go
@@ -11,6 +11,7 @@
 	"errors"
 	"fmt"
 	"io"
+	"runtime"
 	"unsafe"
 )
 
@@ -243,6 +244,8 @@
 			unsafe.Pointer(&src[0]),
 			&cSrcSize))
 
+		// Keep src here eventhough, we reuse later, the code might be deleted at some point
+		runtime.KeepAlive(src)
 		if err = getError(retCode); err != nil {
 			return 0, fmt.Errorf("failed to decompress: %s", err)
 		}