Remove duplicate dg-options directive

	* testsuite/21_strings/basic_string_view/operations/rfind/char/2.cc:
	Remove duplicate dg-options directive.

From-SVN: r239538

libstdc++-v3/ChangeLog

 2016-08-17  Jonathan Wakely  <jwakely@redhat.com>
 
+	* testsuite/21_strings/basic_string_view/operations/rfind/char/2.cc:
+	Remove duplicate dg-options directive.
+
 	* testsuite/ext/profile/all.cc: Use effective target instead of
 	-std=gnu++11. Use dg-additional-options instead of repeating options.
 

libstdc++-v3/testsuite/21_strings/basic_string_view/operations/rfind/char/2.cc

@@ -12,7 +12,6 @@
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 // GNU General Public License for more details.
-// { dg-options "-std=gnu++17" }
 
 // You should have received a copy of the GNU General Public License along
 // with this library; see the file COPYING3.  If not see