Text formatting, adjust table header
mysql-test-run.pl:
  Remove requirement for source tree to run embedded server test
mysqldump.test:
  Removed ending ';' from --exec line


mysql-test/t/mysqldump.test:
  Removed ending ';' from --exec line
mysql-test/mysql-test-run.pl:
  Remove requirement for source tree to run embedded server test
mysql-test/lib/mtr_report.pl:
  Text formatting, adjust table header