OS-192 zone_create() warning on headnode

*** 6408,6417 ****
--- 6408,6423 ----
                          ret_val = Z_INSUFFICIENT_SPEC;
          }
  
          if (save) {
                  if (ret_val == Z_OK) {
+                         /*
+                          * If the zone doesn't yet have a debug ID, set one now.
+                          */
+                         if (zonecfg_get_did(handle) == -1)
+                                 zonecfg_set_did(handle);
+ 
                          if ((ret_val = zonecfg_save(handle)) == Z_OK) {
                                  need_to_commit = B_FALSE;
                                  (void) strlcpy(revert_zone, zone,
                                      sizeof (revert_zone));
                          }