Update lib submodule

diff --git a/rpp-lib b/rpp-lib
index 059ba6592e5e47630e49828bea6451d919a2d34a..5114b88e9f76aa27985e8d3ba7537280cc9758c2 160000 (submodule)
--- a/rpp-lib
+++ b/rpp-lib
@@ -1 +1 @@
-Subproject commit 059ba6592e5e47630e49828bea6451d919a2d34a
+Subproject commit 5114b88e9f76aa27985e8d3ba7537280cc9758c2