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/hashicorp/go-rootcerts/go.sum b/vendor/github.com/hashicorp/go-rootcerts/go.sum
new file mode 100644
index 0000000..ae38d14
--- /dev/null
+++ b/vendor/github.com/hashicorp/go-rootcerts/go.sum
@@ -0,0 +1,2 @@
+github.com/mitchellh/go-homedir v1.1.0 h1:lukF9ziXFxDFPkA1vsr5zpc1XuPDn/wFntq5mG+4E0Y=
+github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=