Fix merge error in pbxt suite test results

mysql-test/suite/pbxt/r/join_nested.result

@@ -1055,8 +1055,8 @@ t0.b=t1.b AND
 (t8.b=t9.b OR t8.c IS NULL) AND
 (t9.a=1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t0	ref	idx_a	idx_a	5	const	1	100.00	
-1	SIMPLE	t1	ref	idx_b	idx_b	5	test.t0.b	1	100.00	
+1	SIMPLE	t0	ref	idx_a	idx_a	5	const	1	
+1	SIMPLE	t1	ref	idx_b	idx_b	5	test.t0.b	1	
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	3	
 1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	2	
 1	SIMPLE	t4	ref	idx_b	idx_b	5	test.t2.b	1