shell32/tests: fix a couple memory leaks (Valgrind)

[Austin English]

-- 
-Austin
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diff --git a/dlls/shell32/tests/shlfolder.c b/dlls/shell32/tests/shlfolder.c
index 8701b4d..f2a1424 100644
--- a/dlls/shell32/tests/shlfolder.c
+++ b/dlls/shell32/tests/shlfolder.c
@@ -4434,6 +4434,9 @@ static void test_SHChangeNotify(void)
             SHChangeNotify(exp_data->signal, SHCNF_PATHW | SHCNF_FLUSH, path1, path2);
             do_events();
             ok(exp_data->missing_events == 0, "%s: Expected wndproc to be called\n", exp_data->id);
+
+            HeapFree(GetProcessHeap(), 0, path1);
+            HeapFree(GetProcessHeap(), 0, path2);
         }
     }