model+utils: Replace boost::tuple with std::tuple in trie implementation
diff --git a/utils/trie/payload-with-policy.hpp b/utils/trie/payload-with-policy.hpp
index 4010511..5d2fe47 100644
--- a/utils/trie/payload-with-policy.hpp
+++ b/utils/trie/payload-with-policy.hpp
@@ -57,7 +57,7 @@
// {
// iterator foundItem, lastItem;
// bool reachLast;
- // boost::tie (foundItem, reachLast, lastItem) = trie_.find (key);
+ // std::tie (foundItem, reachLast, lastItem) = trie_.find (key);
// if (!reachLast || lastItem->payload () == PayloadTraits::empty_payload)
// return; // nothing to invalidate