Remove duplicated entry in C++17 library status table

	* doc/xml/manual/status_cxx2017.xml: Remove duplicate table entry.
	* doc/html/*: Regenerate.

From-SVN: r246661

libstdc++-v3/ChangeLog

 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
 
+	* doc/xml/manual/status_cxx2017.xml: Remove duplicate table entry.
+	* doc/html/*: Regenerate.
+
 	* testsuite/20_util/reference_wrapper/invoke.cc: Uncomment tests
 	that no longer fail.
 

libstdc++-v3/doc/html/manual/status.html

@@ -714,7 +714,7 @@ Feature-testing recommendations for C++</a>.
 	<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0084r2.pdf" target="_top">
 	P0084R2
 	</a>
-      </td><td align="center"> 7 </td><td align="left"> </td></tr><tr><td align="left">Improved insertion interface for unique-key maps</td><td align="left">
+      </td><td align="center"> 7 </td><td align="left"><code class="code"> ??? </code></td></tr><tr><td align="left">Improved insertion interface for unique-key maps</td><td align="left">
 	<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4279.html" target="_top">
 	  N4279
 	</a>
@@ -724,7 +724,7 @@ Feature-testing recommendations for C++</a>.
 	<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0084r2.pdf" target="_top">
 	P0084R2
 	</a>
-      </td><td align="center"> 7 </td><td align="left"><code class="code"> ??? </code></td></tr><tr><td align="left"> Splicing Maps and Sets </td><td align="left">
+      </td><td align="center"> 7 </td><td class="auto-generated"> </td></tr><tr><td align="left"> Splicing Maps and Sets </td><td align="left">
 	<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0083r3.pdf" target="_top">
 	P0083R3
 	</a>

libstdc++-v3/doc/xml/manual/status_cxx2017.xml

@@ -558,7 +558,7 @@ Feature-testing recommendations for C++</link>.
 	</link>
       </entry>
       <entry align="center"> 7 </entry>
-      <entry/>
+      <entry><code> ??? </code></entry>
     </row>
 
     <row>
@@ -575,17 +575,6 @@ Feature-testing recommendations for C++</link>.
     </row>
 
     <row>
-      <entry> Return type of <code>emplace</code> </entry>
-      <entry>
-	<link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0084r2.pdf">
-	P0084R2
-	</link>
-      </entry>
-      <entry align="center"> 7 </entry>
-      <entry><code> ??? </code></entry>
-    </row>
-
-    <row>
       <entry> Splicing Maps and Sets </entry>
       <entry>
 	<link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0083r3.pdf">