Updated openstack/openstack
Project: openstack/tempest  ea77b4fb87dbd53972f53b809a4243d29fd1e38c

Sahara: add API tests for job binaries

* create/list/get/delete API tests for job binaries in Swift
  and in Sahara database were added
* "test_job_binary_get_data" test was added

Partially implements: blueprint savanna-api-tests

Change-Id: I0f2fcb79b469ad291fb0d9d3acba2fbfbfd7da27