[C++ testcase, obvious] Adjust g++.old-deja/g++.pt/var1.C vs c++14

[Paolo Carlini]

Hi,

I'm going to commit as obvious the below when testing finishes.

Thanks,
Paolo.

///////////////////////

2014-08-25  Paolo Carlini  <paolo.carl...@oracle.com>

        * g++.old-deja/g++.pt/var1.C: Use c++14, not c++1y, in dg-error.

Index: g++.old-deja/g++.pt/var1.C
===================================================================
--- g++.old-deja/g++.pt/var1.C  (revision 214415)
+++ g++.old-deja/g++.pt/var1.C  (working copy)
@@ -1,4 +1,4 @@
 // { dg-do assemble  }
 // Origin: Jason Merrill <ja...@cygnus.com>
 
-template <class T> T t; // { dg-error "" "" { target { ! c++1y } } } template 
declaration of t
+template <class T> T t; // { dg-error "" "" { target { ! c++14 } } } template 
declaration of t