Add disk utilization to terse format output

Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/diskutil.h b/diskutil.h
index 49c56ae..5a9b079 100644
--- a/diskutil.h
+++ b/diskutil.h
@@ -98,14 +98,14 @@
  * disk util stuff
  */
 #ifdef FIO_HAVE_DISK_UTIL
-extern void print_disk_util(struct disk_util_stat *, struct disk_util_agg *);
-extern void show_disk_util(void);
+extern void print_disk_util(struct disk_util_stat *, struct disk_util_agg *, int terse);
+extern void show_disk_util(int terse);
 extern void free_disk_util(void);
 extern void init_disk_util(struct thread_data *);
 extern void update_io_ticks(void);
 #else
-#define print_disk_util(dus, agg)
-#define show_disk_util()
+#define print_disk_util(dus, agg, terse)
+#define show_disk_util(terse)
 #define free_disk_util()
 #define init_disk_util(td)
 #define update_io_ticks()