to grant.test and using replace_column to neuter the Privileges column in
SHOW FULL COLUMNS.


BitKeeper/deleted/.del-alter_table.result.es~a1077916d429e443:
  Delete: mysql-test/r/alter_table.result.es
mysql-test/t/alter_table.test:
  Add replace_column for grant-related column
  Move grant-related test to grant.test
mysql-test/r/alter_table.result:
  Update results
mysql-test/t/grant.test:
  Move grant-related test from alter_table.test
mysql-test/r/grant.result:
  Add test results
mysql-test/mysql-test-run.sh:
  Don't skip alter_table test for embedded server