Update version for 2.11.1 release

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
diff --git a/VERSION b/VERSION
index 46b81d8..6ceb272 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.11.0
+2.11.1