Update lib submodule

diff --git a/rpp-lib b/rpp-lib
index 2f0308e1b610e6039677031bdb86e0bb378dd43e..5cdc272011e0d887d1297641a7f9bdcc6173b12d 160000 (submodule)
--- a/rpp-lib
+++ b/rpp-lib
@@ -1 +1 @@
-Subproject commit 2f0308e1b610e6039677031bdb86e0bb378dd43e
+Subproject commit 5cdc272011e0d887d1297641a7f9bdcc6173b12d