nfssrv: nfsstat reports zeroed data in zone

@@ -1454,11 +1454,10 @@
 extern vtype_t  nf4_to_vt[];
 
 extern struct nfs4_ntov_map nfs4_ntov_map[];
 extern uint_t nfs4_ntov_map_size;
 
-extern kstat_named_t    *rfsproccnt_v4_ptr;
 extern struct vfsops    *nfs4_vfsops;
 extern struct vnodeops  *nfs4_vnodeops;
 extern const struct     fs_operation_def nfs4_vnodeops_template[];
 extern vnodeops_t       *nfs4_trigger_vnodeops;
 extern const struct     fs_operation_def nfs4_trigger_vnodeops_template[];