Update lib submodule

diff --git a/rpp-lib b/rpp-lib
index 012aa8ac0e5f19caee8673750c1e7a0a9523c845..059ba6592e5e47630e49828bea6451d919a2d34a 160000 (submodule)
--- a/rpp-lib
+++ b/rpp-lib
@@ -1 +1 @@
-Subproject commit 012aa8ac0e5f19caee8673750c1e7a0a9523c845
+Subproject commit 059ba6592e5e47630e49828bea6451d919a2d34a