Update lib submodule

diff --git a/rpp-lib b/rpp-lib
index 5114b88e9f76aa27985e8d3ba7537280cc9758c2..36cce1998e858c1f3980ffca737f831180209431 160000 (submodule)
--- a/rpp-lib
+++ b/rpp-lib
@@ -1 +1 @@
-Subproject commit 5114b88e9f76aa27985e8d3ba7537280cc9758c2
+Subproject commit 36cce1998e858c1f3980ffca737f831180209431