Update rpp library

diff --git a/rpp/lib b/rpp/lib
index 1118eedc25dc262f681b9154ec14236c2dffdfea..bfa2a548fed1390d88180620889100174f317b92 160000 (submodule)
--- a/rpp/lib
+++ b/rpp/lib
@@ -1 +1 @@
-Subproject commit 1118eedc25dc262f681b9154ec14236c2dffdfea
+Subproject commit bfa2a548fed1390d88180620889100174f317b92