Merge pull request #516 from shenki/build-fix

buildroot: fixes for wget and makeinfo build break
diff --git a/buildroot b/buildroot
index ed8c35e..81b8d98 160000
--- a/buildroot
+++ b/buildroot
@@ -1 +1 @@
-Subproject commit ed8c35ebb4dd816a6daefeb3a33bae1bfaa6eaea
+Subproject commit 81b8d98f563e3045d80284d357df6cab4a610375