Correct status of __cpp_lib_enable_shared_from_this

	* doc/xml/manual/status_cxx2017.xml: Correct shared_from_this status.
	* doc/html/manual/status.html: Regenerate.

From-SVN: r239171

libstdc++-v3/ChangeLog

 2016-08-05  Jonathan Wakely  <jwakely@redhat.com>
 
+	* doc/xml/manual/status_cxx2017.xml: Correct shared_from_this status.
+	* doc/html/manual/status.html: Regenerate.
+
 	* include/std/chrono (floor, ceil, round, abs): New for C++17.
 	* testsuite/20_util/duration_cast/rounding.cc: New test.
 	* testsuite/20_util/time_point_cast/rounding.cc: New test.

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

@@ -558,7 +558,7 @@ Feature-testing recommendations for C++</a>.
 	<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0033r1.html" target="_top">
 	P0033R1
 	</a>
-      </td><td align="center"> 6.1 </td><td align="left"><code class="code">__cpp_lib_enable_shared_from_this &gt;= 201603</code></td></tr><tr><td align="left"> A proposal to add <code class="code">invoke</code> function template </td><td align="left">
+      </td><td align="center"> 7 </td><td align="left"><code class="code">__cpp_lib_enable_shared_from_this &gt;= 201603</code></td></tr><tr><td align="left"> A proposal to add <code class="code">invoke</code> function template </td><td align="left">
 	<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4169.html" target="_top">
 	N4169
 	</a>

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

@@ -261,7 +261,7 @@ Feature-testing recommendations for C++</link>.
 	P0033R1
 	</link>
       </entry>
-      <entry align="center"> 6.1 </entry>
+      <entry align="center"> 7 </entry>
       <entry><code>__cpp_lib_enable_shared_from_this >= 201603</code></entry>
     </row>