Add more machine definitions


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4020 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/hw/boards.h b/hw/boards.h
index 26a9c63..affcaa6 100644
--- a/hw/boards.h
+++ b/hw/boards.h
@@ -53,6 +53,8 @@
 
 /* sun4m.c */
 extern QEMUMachine ss5_machine, ss10_machine, ss600mp_machine, ss20_machine;
+extern QEMUMachine voyager_machine, ss_lx_machine, ss4_machine, scls_machine;
+extern QEMUMachine sbook_machine;
 extern QEMUMachine ss2_machine;
 extern QEMUMachine ss1000_machine, ss2000_machine;