Update library

diff --git a/rpp-lib b/rpp-lib
index 054ee07126b1a4be43ed6d77261bf20c89fd3433..431c0b06c0dee19050a859c5df020c44ac605072 160000 (submodule)
--- a/rpp-lib
+++ b/rpp-lib
@@ -1 +1 @@
-Subproject commit 054ee07126b1a4be43ed6d77261bf20c89fd3433
+Subproject commit 431c0b06c0dee19050a859c5df020c44ac605072