qnx: avoid test failure

Fixes tests/ui/attributes/used_with_archive.rs fail

Author: tshepang

tests/ui/attributes/auxiliary/used_pre_main_constructor.rs

@@ -17,6 +17,7 @@
         target_os = "illumos",
         target_os = "linux",
         target_os = "netbsd",
+        target_os = "nto",
         target_os = "openbsd",
     ),
     link_section = ".init_array"