Bump version string for a relase

Change-Id: I125325e9f8cd6f59eca2c41b99d2f0a7c9c0a3bd
diff --git a/VERSION b/VERSION
index bfa363e..8decb92 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.8.4
+1.8.5