To enable ldap live test, set the environmental variable
``ENABLE_LDAP_LIVE_TESTS`` to a non-false value.
To enable tls ldap live test, set the environmental variable
``ENABLE_TLS_LDAP_LIVE_TESTS`` to a non-false value.
To enable mysql sql live test, set the environmental variable
``ENABLE_LIVE_MYSQL_TESTS`` to a non-false value.
To enable postgres sql live test, set the environmental variable
``ENABLE_LIVE_POSTGRES_TESTS`` to a non-false value.
To enable db2 sql live test, set the environmental variable
``ENABLE_LIVE_DB2_TESTS`` to a non-false value.
This allows for running all tests in a standard run by simply setting
the appropriate environmental variables.
This moves the live tests to be skips if the specific live-test
environmental variables are not set.
Change-Id: I8c09a8dcfca3f9691306c5f416f688205171bda3
Closes-Bug: 1243392