[PATCH][wwwdocs] Mention deprecation of -mapcs and -mapcs-frame on arm

[Kyrill Tkachov]

Hi all,

This is a wwwdocs patch to changes.html to announce the deprecation of 
the -mapcs and -mapcs-frame options.

Ok to apply if we decide to deprecate it?

Thanks,
KyrillIndex: htdocs/gcc-5/changes.html
===================================================================
RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-5/changes.html,v
retrieving revision 1.50
diff -U 3 -r1.50 changes.html
--- htdocs/gcc-5/changes.html	10 Dec 2014 00:28:18 -0000	1.50
+++ htdocs/gcc-5/changes.html	10 Dec 2014 12:20:01 -0000
@@ -421,6 +421,9 @@
       <li> The deprecated option <code>-mwords-little-endian</code>
        has been removed.
       </li>
+      <li> The options relating to the old ABI <code>-mapcs</code> and
+      <code>-mapcs-frame</code> are deprecated.
+      </li>
 
      </ul>