Release version 2.0.1 to use updated xos libraries

A bug was present in xosapi 4.0.0, trigger release to update
that library at build time.

Change-Id: Iaff540da161eaf358e831b8784311de6be77ab8a
diff --git a/requirements.txt b/requirements.txt
index 0a02ecd..f1569ab 100755
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
-xossynchronizer~=4.0.0
-xosapi~=4.0.0
-xoskafka~=4.0.0
+xossynchronizer~=4.0.1
+xosapi~=4.0.1
+xoskafka~=4.0.1