[libstdc++,doc] Unbreak link to "Optimizing Sorting with Machine Learning Algorithms"

[Gerald Pfeifer]

Applied (revision 245269).

Gerald

2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
 
	* doc/xml/manual/profile_mode.xml: Unbreak link to
	"Optimizing Sorting with Machine Learning Algorithms".
 
 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
Index: doc/xml/manual/profile_mode.xml
===================================================================
--- doc/xml/manual/profile_mode.xml	(revision 245267)
+++ doc/xml/manual/profile_mode.xml	(working copy)
@@ -1403,7 +1403,7 @@
   See papers:
   <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="https://dl.acm.org/citation.cfm?doid=1065944.1065981">
   A framework for adaptive algorithm selection in STAPL</link> and
-  <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://ieeexplore.ieee.org/search/wrapper.jsp?arnumber=4228227">
+  <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://ieeexplore.ieee.org/document/4228227/">
   Optimizing Sorting with Machine Learning Algorithms</link>.
   </para></listitem>
   <listitem><para><emphasis>Sample runtime reduction:</emphasis>60%.