added missing serde parameter

Author: AlexanderSaydakov

kll/include/kll_sketch.hpp

@@ -187,8 +187,8 @@ class kll_sketch {
      * @param other sketch of a different type
      * @param allocator instance of an Allocator
      */
-    template<typename TT, typename CC, typename AA>
-    explicit kll_sketch(const kll_sketch<TT, CC, AA> & other, const A& allocator = A());
+    template<typename TT, typename CC, typename SS, typename AA>
+    explicit kll_sketch(const kll_sketch<TT, CC, SS, AA>& other, const A& allocator = A());
 
     /**
      * Updates this sketch with the given data item.

kll/include/kll_sketch_impl.hpp

@@ -149,8 +149,8 @@ kll_sketch<T, C, S, A>::~kll_sketch() {
 }
 
 template<typename T, typename C, typename S, typename A>
-template<typename TT, typename CC, typename AA>
-kll_sketch<T, C, S, A>::kll_sketch(const kll_sketch<TT, CC, AA>& other, const A& allocator):
+template<typename TT, typename CC, typename SS, typename AA>
+kll_sketch<T, C, S, A>::kll_sketch(const kll_sketch<TT, CC, SS, AA>& other, const A& allocator):
 allocator_(allocator),
 k_(other.get_k()),
 m_(DEFAULT_M),