Added open10 test ported by Airong Zhang
diff --git a/runtest/syscalls b/runtest/syscalls
index bf18756..ce01eea 100644
--- a/runtest/syscalls
+++ b/runtest/syscalls
@@ -463,6 +463,7 @@
 open07 open07
 open08 open08
 open09 open09
+open10 open10
 
 pathconf01 pathconf01