Bring back LX zones.

@@ -92,21 +92,25 @@
 
 #ifdef  __amd64
 
 struct brand_mach_ops sn1_mops = {
         sn1_brand_sysenter_callback,
+        NULL,
         sn1_brand_int91_callback,
         sn1_brand_syscall_callback,
-        sn1_brand_syscall32_callback
+        sn1_brand_syscall32_callback,
+        NULL
 };
 
 #else   /* ! __amd64 */
 
 struct brand_mach_ops sn1_mops = {
         sn1_brand_sysenter_callback,
         NULL,
+        NULL,
         sn1_brand_syscall_callback,
+        NULL,
         NULL
 };
 #endif  /* __amd64 */
 
 #endif  /* _sparc */