libstdc++: Fix testcase for C++98 compatibility

	* testsuite/25_algorithms/equal/deque_iterators/1.cc: Don't use C++11
	initialization syntax.

From-SVN: r280117

libstdc++-v3/ChangeLog

 2020-01-10  Jonathan Wakely  <jwakely@redhat.com>
 
+	* testsuite/25_algorithms/equal/deque_iterators/1.cc: Don't use C++11
+	initialization syntax.
+
 	PR libstdc++/92285
 	* include/bits/streambuf_iterator.h (istreambuf_iterator): Make type
 	of base class independent of __cplusplus value.

libstdc++-v3/testsuite/25_algorithms/equal/deque_iterators/1.cc

@@ -104,7 +104,7 @@ void test05()
 {
   using namespace std;
 
-  int a[] { 0, 1, 2, 3, 4 };
+  int a[] = { 0, 1, 2, 3, 4 };
   deque<int, __gnu_cxx::new_allocator<int> > d1(a, a + 5);
   deque<int, __gnu_cxx::malloc_allocator<int> > d2(a, a + 5);