Fix typo in preprocessor check

	* testsuite/util/testsuite_iterators.h: Fix typo in __cplusplus check.

From-SVN: r277628

libstdc++-v3/ChangeLog

+2019-10-30  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/util/testsuite_iterators.h: Fix typo in __cplusplus check.
+
 2019-10-29  Jonathan Wakely  <jwakely@redhat.com>
 
 	* include/bits/range_access.h (ranges::disable_sized_range)

libstdc++-v3/testsuite/util/testsuite_iterators.h

@@ -184,7 +184,7 @@ namespace __gnu_test
     void operator,(const T&, const output_iterator_wrapper<U>&) = delete;
 #endif
 
-#if __cplusplus >= 2011L
+#if __cplusplus >= 201103L
   using std::remove_cv;
 #else
   template<typename T> struct remove_cv { typedef T type; };