Implicitly use index 0 if index not specified for job management [#51677757]

Signed-off-by: Glenn Oppegard <goppegard@pivotallabs.com>
Do not require a target to be set externally to the test

Signed-off-by: Glenn Oppegard <goppegard@pivotallabs.com>
Fix mistake from pull request #310

Signed-off-by: Glenn Oppegard <goppegard@pivotallabs.com>