diff --git a/mpp b/mpp
index d643675feabbe499fe2fc12b87b9532a18681ab3..6f97c4f4ce3e198686af72f98524349285e21fc7 160000
--- a/mpp
+++ b/mpp
@@ -1 +1 @@
-Subproject commit d643675feabbe499fe2fc12b87b9532a18681ab3
+Subproject commit 6f97c4f4ce3e198686af72f98524349285e21fc7