Suppress array initialization warnings in std::experimental::apply tests

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@248987 91177308-0d34-0410-b5e6-96231b3b80d8

test/std/containers/sequences/array/array.tuple/get_const.pass.cpp

@@ -16,7 +16,9 @@
 
 #include "test_macros.h"
 
-#include "../suppress_array_warnings.h"
+// std::array is explicitly allowed to be initialized with A a = { init-list };.
+// Disable the missing braces warning for this reason.
+#include "disable_missing_braces_warning.h"
 
 int main()
 {