rpp library update

diff --git a/rpp-lib b/rpp-lib
index 7f047729e8ec058d8cd6c5a30ce28fddb9bc055a..97ecc0df62ffcf3272b6c9df6b09b8215a098580 160000 (submodule)
--- a/rpp-lib
+++ b/rpp-lib
@@ -1 +1 @@
-Subproject commit 7f047729e8ec058d8cd6c5a30ce28fddb9bc055a
+Subproject commit 97ecc0df62ffcf3272b6c9df6b09b8215a098580