[libstdc++,doc] docs.oracle.com has switched to https

[Gerald Pfeifer]

I just applied the patch below.

Gerald

2017-11-05  Gerald Pfeifer  <gerald@pfeifer.com>

	* doc/xml/manual/abi.xml: Move docs.oracle.com references to https.

Index: doc/xml/manual/abi.xml
===================================================================
--- doc/xml/manual/abi.xml	(revision 254425)
+++ doc/xml/manual/abi.xml	(working copy)
@@ -1140,7 +1140,7 @@
   <biblioentry>
       <title>
 	<link xmlns:xlink="http://www.w3.org/1999/xlink"
-	      xlink:href="http://docs.oracle.com/cd/E23824_01/html/819-0690/index.html">
+	      xlink:href="https://docs.oracle.com/cd/E23824_01/html/819-0690/index.html">
 	Linker and Libraries Guide (document 819-0690)
 	</link>
       </title>
@@ -1150,7 +1150,7 @@
   <biblioentry>
       <title>
 	<link xmlns:xlink="http://www.w3.org/1999/xlink"
-	      xlink:href="http://docs.oracle.com/cd/E19422-01/819-3689/">
+	      xlink:href="https://docs.oracle.com/cd/E19422-01/819-3689/">
       Sun Studio 11: C++ Migration Guide (document 819-3689)
 	</link>
       </title>