rpp library update

diff --git a/rpp-lib b/rpp-lib
index 7511be1eabbd2b92768874dc7de7623957ee5980..5e137959b66f2c9af17c9a02728f16c286b04bf8 160000 (submodule)
--- a/rpp-lib
+++ b/rpp-lib
@@ -1 +1 @@
-Subproject commit 7511be1eabbd2b92768874dc7de7623957ee5980
+Subproject commit 5e137959b66f2c9af17c9a02728f16c286b04bf8