pc-bios/s390-ccw.img: rebuild image

pc-bios/s390-ccw.img: rebuild image

Contains the following commits:
- pc-bios/s390-ccw: Remove duplicate blk_factor adjustment
- pc-bios/s390-ccw: Move SCSI block factor to outer read
- pc-bios/s390-ccw: Break up virtio-scsi read into multiples
- pc-bios/s390-ccw: Refactor scsi_inquiry function
- pc-bios/s390-ccw: Get list of supported EVPD pages
- pc-bios/s390-ccw: Get Block Limits VPD device data
- pc-bios/s390-ccw: Build a reasonable max_sectors limit

Signed-off-by: Eric Farman <[email protected]>
Message-Id: <20170510155359[email protected]>
Signed-off-by: Cornelia Huck <[email protected]>