Update a missed test result.

mysql-test/r/ps_6bdb.result:
  Update test results (character sets patch).

mysql-test/r/ps_6bdb.result

@@ -1158,7 +1158,7 @@ def					table	253	64	2	Y	0	31	8
 def					type	253	10	3	Y	0	31	8
 def					possible_keys	253	4096	0	Y	0	31	8
 def					key	253	64	0	Y	0	31	8
-def					key_len	253	4096	0	Y	128	31	8
+def					key_len	253	1365	0	Y	0	31	8
 def					ref	253	1024	0	Y	0	31	8
 def					rows	8	10	1	Y	32928	0	63
 def					Extra	253	255	0	N	1	31	8