Update libstdc++ documentation for C++2a implementation status

	* doc/xml/manual/status_cxx2020.xml: Update P0887R1 status.
	* doc/html/*: Regenerate.

From-SVN: r268885

libstdc++-v3/ChangeLog

 2019-02-14  Jonathan Wakely  <jwakely@redhat.com>
 
+	* doc/xml/manual/status_cxx2020.xml: Update P0887R1 status.
+	* doc/html/*: Regenerate.
+
 	* doc/xml/manual/status_cxx2017.xml: Add P0063R3 to status table.
 	* doc/html/*: Regenerate.
 

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

@@ -1177,11 +1177,11 @@ Feature-testing recommendations for C++</a>.
         <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0879r0.html" target="_top">
 	P0879R0
 	</a>
-      </td><td align="center"> </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left">  The <code class="code">identity</code> metafunction </td><td align="left">
+      </td><td align="center"> </td><td align="left"> </td></tr><tr><td align="left">  The <code class="code">identity</code> metafunction </td><td align="left">
         <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0887r1.pdf" target="_top">
 	P0887R1
 	</a>
-      </td><td align="center"> </td><td align="left"> </td></tr><tr><td align="left">  <code class="code">explicit(bool)</code> </td><td align="left">
+      </td><td align="center"> 9.1 </td><td align="left"> </td></tr><tr><td align="left">  <code class="code">explicit(bool)</code> </td><td align="left">
         <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0892r2.html" target="_top">
 	P0892R2
 	</a>

libstdc++-v3/doc/xml/manual/status_cxx2020.xml

@@ -521,14 +521,13 @@ Feature-testing recommendations for C++</link>.
     </row>
 
     <row>
-      <?dbhtml bgcolor="#C8B0B0" ?>
       <entry>  The <code>identity</code> metafunction </entry>
       <entry>
         <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0887r1.pdf">
 	P0887R1
 	</link>
       </entry>
-      <entry align="center"> </entry>
+      <entry align="center"> 9.1 </entry>
       <entry />
     </row>