Update lib

diff --git a/rpp-lib b/rpp-lib
index cbc9f2827c20024012c4131430492177c3cbb25b..7ad4487b145b2fbde2e632e9c0a82d7a2b26024d 160000 (submodule)
--- a/rpp-lib
+++ b/rpp-lib
@@ -1 +1 @@
-Subproject commit cbc9f2827c20024012c4131430492177c3cbb25b
+Subproject commit 7ad4487b145b2fbde2e632e9c0a82d7a2b26024d