6375 Add native name demangling support

@@ -48,10 +48,11 @@
 usr/include/rpcsvc/svc_dg_priv.h
 usr/include/security/pam_impl.h
 usr/include/sys/clock_impl.h
 usr/include/sys/winlockio.h
 usr/include/scsi/plugins/ses/vendor/sun_impl.h
+usr/include/sysdemangle.h
 #
 # Private lofi interface.
 #
 usr/include/sys/lofi_impl.h
 #