table: NameTree::findLongestPrefixMatch accepts all table entry types

This simplifies longest prefix match procedures in FIB and StrategyChoice.

refs #3687

Change-Id: I9aa93232124b91bae7890d065337ac9389e8398e
diff --git a/daemon/table/measurements.hpp b/daemon/table/measurements.hpp
index dd593f6..80c938a 100644
--- a/daemon/table/measurements.hpp
+++ b/daemon/table/measurements.hpp
@@ -136,7 +136,7 @@
   Entry&
   get(name_tree::Entry& nte);
 
-  /** \tparam K a parameter acceptable by NameTree::findLongestPrefixMatch
+  /** \tparam K a parameter acceptable to NameTree::findLongestPrefixMatch
    */
   template<typename K>
   Entry*