update the test result

mysql-test/r/mysqld--help-win.result

@@ -908,7 +908,7 @@ init-slave
 interactive-timeout 28800
 join-buffer-size 131072
 join-buffer-space-limit 2097152
-join-cache-level 1
+join-cache-level 2
 keep-files-on-create FALSE
 key-buffer-size 134217728
 key-cache-age-threshold 300
@@ -989,7 +989,7 @@ old-passwords FALSE
 old-style-user-limits FALSE
 optimizer-prune-level 1
 optimizer-search-depth 62
-optimizer-switch index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
+optimizer-switch index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
 performance-schema FALSE
 performance-schema-events-waits-history-long-size 10000
 performance-schema-events-waits-history-size 10