Replace c++98 with c++98_only

	* g++.dg/template/typename21.C: Replace c++98 with c++98_only.

From-SVN: r233975

gcc/testsuite/ChangeLog

+2016-03-04  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* g++.dg/template/typename21.C: Replace c++98 with c++98_only.
+
 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
 
 	PR c/68187

gcc/testsuite/g++.dg/template/typename21.C

 // PR c++/70067
-// { dg-do compile { target c++98 } }
+// { dg-do compile { target c++98_only } }
 
 template <class> struct A;
 template <class T> struct B { struct N { }; };