Update version for 2.11.2 release

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
diff --git a/VERSION b/VERSION
index 6ceb272..9e5bb77 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.11.1
+2.11.2