Fix nlm_unexport

@@ -457,10 +457,11 @@
         struct nlm_host_list            nlm_idle_hosts;         /* (z) */
         struct nlm_slock_list           nlm_slocks;             /* (z) */
         int                             cn_idle_tmo;            /* (z) */
         int                             grace_period;           /* (z) */
         int                             retrans_tmo;            /* (z) */
+        zoneid_t                        nlm_zoneid;             /* (c) */
         kmutex_t                        clean_lock;             /* (c) */
         TAILQ_ENTRY(nlm_globals)        nlm_link;               /* (g) */
 };
 TAILQ_HEAD(nlm_globals_list, nlm_globals);