kazoo: remove unused variable

(cherry picked from commit 5d628a4093fc4f7ecb1ad6bec7172879e331f2dc)

src/modules/kazoo/kz_json.c

@@ -123,7 +123,6 @@ struct json_object * kz_json_get_field_object(str* json, str* field)
   json_keys keys;
   json_key key;
   char* dup;
-  char* token;
   char f1[250], f2[250];//, f3[25];
   int i, parts;