SHOW CREATE TABLE fails

After merge fixes.


mysql-test/r/backup.result:
  Fixed test result.
mysql-test/r/sp.result:
  Fixed test result.
sql/sql_table.cc:
  Fixed wrongly merged line. Moved "deprecated" warnings from sql_yacc.yy
  to mysql_backup_tables/mysql_restore_table.
sql/sql_yacc.yy:
  Moved "deprecated" warnings from sql_yacc.yy to
  mysql_backup_tables/mysql_restore_table.
storage/myisam/ha_myisam.cc:
  Do not report the same error twice.
storage/myisammrg/ha_myisammrg.cc:
  Removed wrongly merged line.