Release voltha-lib-go 2.2.22

Change-Id: I7ea628dc99a128d85d2a185786afb90fb68e7e66
diff --git a/VERSION b/VERSION
index 8061d26..255642e 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.2.22-dev
+2.2.22