OS-1840 fmdump shall emit JSON
Reviewed by: Robert Mustacchi <rm@joyent.com>

@@ -19,10 +19,11 @@
 # CDDL HEADER END
 #
 #
 # Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
 # Copyright (c) 2012 by Delphix. All rights reserved.
+# Copyright (c) 2013, Joyent, Inc. All rights reserved.
 #
 
 #
 # MAPFILE HEADER START
 #

@@ -241,10 +242,11 @@
     global:
         dump_nvlist;
         nvlist_add_hrtime;
         nvlist_lookup_hrtime;
         nvlist_print;
+        nvlist_print_json;
         nvlist_prt;
         nvlist_prtctl_alloc;
         nvlist_prtctl_free;
         nvlist_prtctl_getdest;
         nvlist_prtctl_dofmt;