Don't retry by default
Fixes for --embedded


mysql-test/lib/My/ConfigFactory.pm:
  Don't copy log-error to [embedded] section
mysql-test/lib/mtr_cases.pm:
  Auto skip all not_embedded when running with embedded
mysql-test/mysql-test-run.pl:
  Only uise one file for current test
  Don't retry by default
mysql-test/t/csv.test:
  Change master-data -> mysqld.1/data
mysql-test/t/innodb.test:
  Change master-data -> mysqld.1/data
mysql-test/t/ps_1general.test:
  Change master-data -> mysqld.1/data
mysql-test/t/trigger.test:
  Change master-data -> mysqld.1/data