[wwwdocs] projets/gupc.html -- www.gwu.edu now uses https

[Gerald Pfeifer]

Applied.

Gerald

Index: gupc.html
===================================================================
RCS file: /cvs/gcc/wwwdocs/htdocs/projects/gupc.html,v
retrieving revision 1.9
diff -u -r1.9 gupc.html
--- gupc.html	28 Aug 2015 19:50:33 -0000	1.9
+++ gupc.html	27 May 2016 20:42:59 -0000
@@ -36,7 +36,7 @@
 <h2>Features</h2>
 
 <ul>
-<li><a href="http://www.gwu.edu/~upc/docs/upc_specs_1.2.pdf">
+<li><a href="https://www.gwu.edu/~upc/docs/upc_specs_1.2.pdf">
     UPC 1.2 specification</a> compliant</li>
 <li><a href="http://upc.gwu.edu/docs/UPC_Coll_Spec_V1.0.pdf">
     UPC collectives</a> library support</li>