Sync with open-power/buildroot master
diff --git a/buildroot b/buildroot
index 5b56acc..c47a16f 160000
--- a/buildroot
+++ b/buildroot
@@ -1 +1 @@
-Subproject commit 5b56acc7d53ac368944231e5eafee1353ffa541c
+Subproject commit c47a16f94b6e365adabb248300330ef841b1de84