Request 89534: Submit yast2-iscsi-client

- 2.21.8
- adapt to changed name of start scripts open-iscsi -> iscsid (bnc#661401)
- adapt to changed output of iscsi_offload script (bnc#725833)

- 2.21.8
- adapt to changed name of start scripts open-iscsi -> iscsid (bnc#661401)
- adapt to changed output of iscsi_offload script (bnc#725833)

checkin and copy for 12.1

{"approve": "preliminary, version number changed"}