Don't need the ins2/del2 on inclusive_scan's prototype since it was the reversion of Artur's change

Author: jaredhoberock

algorithms.html

@@ -522,7 +522,7 @@ <h1>Header <code>&lt;experimental/numeric&gt;</code><ins2> synopsis</ins2></h1>
     OutputIterator
       inclusive_scan(InputIterator first, InputIterator last,
                      OutputIterator result,
-                     <del2>T init</del2><ins2>BinaryOperation binary_op</ins2>);
+                     BinaryOperation binary_op);
   template&lt;class InputIterator, class OutputIterator,
            class T, class BinaryOperation&gt;
     OutputIterator