[libcxx] [test] Make files consistently end with newlines, NFC.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@309465 91177308-0d34-0410-b5e6-96231b3b80d8

test/libcxx/algorithms/debug_less.pass.cpp

@@ -164,4 +164,4 @@ void test_failing() {
 int main() {
     test_passing();
     test_failing();
-}
+}

test/libcxx/containers/sequences/list/list.modifiers/insert_iter_rvalue_db1.pass.cpp

@@ -27,4 +27,4 @@ int main()
     std::list<int> v2(3);
     v1.insert(v2.begin(), 4);
     assert(false);
-}
+}

test/libcxx/experimental/filesystem/class.path/path.itr/iterator_db.pass.cpp

@@ -71,4 +71,4 @@ int main() {
       assert(false);
     } catch (int) {}
   }
-}
+}

test/libcxx/type_traits/lazy_metafunctions.pass.cpp

@@ -134,4 +134,4 @@ int main() {
     LazyNotTest();
     LazyAndTest();
     LazyOrTest();
-}
+}

test/libcxx/utilities/function.objects/func.require/bullet_4_5_6.pass.cpp

@@ -213,4 +213,4 @@ int main() {
     TestCase<ArgType volatile>::run();
     TestCase<ArgType const volatile>::run();
     TestCase<ArgType*>::run();
-}
+}

test/libcxx/utilities/tuple/tuple.tuple/diagnose_reference_binding.pass.cpp

@@ -68,4 +68,4 @@ int main() {
         std::tuple<int const&> t4(std::allocator_arg, alloc, cr);
         assert(&std::get<0>(t4) == &x);
     }
-}
+}