Include syncs in the stored io log

We want to replay those as well.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/io_u.c b/io_u.c
index 1077c27..2e0f8e9 100644
--- a/io_u.c
+++ b/io_u.c
@@ -310,7 +310,7 @@
 	   !(td->io_issues[DDIR_WRITE] % td->o.fsync_blocks) &&
 	     td->io_issues[DDIR_WRITE] && should_fsync(td)) {
 		io_u->ddir = DDIR_SYNC;
-		return 0;
+		goto out;
 	}
 
 	io_u->ddir = get_rw_ddir(td);
@@ -335,6 +335,7 @@
 	/*
 	 * If using a write iolog, store this entry.
 	 */
+out:
 	if (td->o.write_iolog_file)
 		write_iolog_put(td, io_u);