- Packets out of order when reading cached data stored by a normal select from a ps or vice versa.
 - Add pkt_nr to query cache flags 


mysql-test/r/query_cache.result:
  Update test results
  Add the resultsets that wasn't there before.
mysql-test/t/query_cache.test:
  Improve test to call queries from both a regular statment and a statement inside a stored procedure.
sql/mysql_priv.h:
  Add pkt_nr to query cache flags
sql/sql_cache.cc:
  Set pkt_nr in flags before retrieving/storing a query in the cache