[AIRFLOW-5727] SqoopHook: Build --connect parameter only if port/schema are defined (#6397)
[AIRFLOW-5727] SqoopHook: Build --connect parameter only if port/schema are defined (#6397)

(cherry picked from commit 4649563b56da1da95df7b659f3c3959cbf9a4e71)

owlabs/incubator-airflow,owlabs/incubator-airflow,owlabs/incubator-airflow,owlabs/incubator-airflow