merge with 5.0.

specific test case in inside of #17263 section (grave quoted name).


mysql-test/r/rpl_temporary.result:
  results changed
mysql-test/t/rpl_temporary.test:
  merge with 5.0 also to eliminate a typo with '@'.
sql/mysql_priv.h:
  merged manually with 5.0 using 5.1 specific table's name "access path".
sql/sql_base.cc:
  manual merge with 5.0. The 5.0 code was taken verbatim and changed according to
  a. rbr, b. db,tabl_name are LEX_STRIGs, c. close_temporary needs 3 args.