Update GCC 6 release page

[Gerald Pfeifer]

On Tue, 3 May 2016, Damian Rouson wrote:
> The patch below expands the list of new Fortran support for the GCC 6 
> Release Series Changes, New Features, Fixes page at 
> .https://gcc.gnu.org/gcc-6/changes.html.  Please let me know
> whether this is acceptable and will be applied.

Based on FY's approval I applied this patch on your behalf,
just wrapping a long line and adding two missing </li>s.

Thanks for noting those additions and even preparing a patch!

Gerald

PS: Below the updated patch as applied.

Index: changes.html
===================================================================
RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-6/changes.html,v
retrieving revision 1.80
@@ -335,6 +336,13 @@
 
 <h3 id="fortran">Fortran</h3>
   <ul>
+    <li>Fortran 2008 <code>SUBMODULE</code> support.</li>
+    <li>Fortran 2015 <code>EVENT_TYPE</code>, <code>EVENT_POST</code>,
+    <code>EVENT_WAIT</code>, and <code>EVENT_QUERY</code>
+    support.</li>
+    <li>Improved support for Fortran 2003 deferred-length character
+    variables.</li>
+    <li>Improved support for OpenMP and OpenACC.</li>
     <li>The <code>MATMUL</code> intrinsic is now inlined for straightforward
       cases if front-end optimization is active.  The maximum size for
       inlining can be set to <code>n</code> with the