Bring back LX zones.

@@ -3175,10 +3175,11 @@
         case JTIMOM:    /* Obsolete */
         case JZOMBOOT:  /* Obsolete */
         case JAGENT:    /* Obsolete */
         case JTRUN:     /* Obsolete */
         case JXTPROTO:  /* Obsolete */
+        case TIOCSETLD:
                 return (JCSETP);
         }
 
         return (JCGETP);
 }