Merge remote-tracking branch 'remotes/borntraeger/tags/s390x-20171030' into staging

Merge remote-tracking branch 'remotes/borntraeger/tags/s390x-20171030' into staging

s390x: fixups for 2.11

- missing \r in the BIOS console output
- CPU type name is now "s390x-cpu"
- fixup for the host-model on z14 and older machine versions

# gpg: Signature made Mon 30 Oct 2017 08:34:15 GMT
# gpg:                using RSA key 0x117BBC80B5A61C7C
# gpg: Good signature from "Christian Borntraeger (IBM) <borntraeger@de.ibm.com>"
# Primary key fingerprint: F922 9381 A334 08F9 DBAB  FBCA 117B BC80 B5A6 1C7C

* remotes/borntraeger/tags/s390x-20171030:
  s390-*.img: update s390 bios with latest fixes
  s390-ccw: print carriage return with new lines
  s390x/kvm: use cpu model for gscb on compat machines
  target/s390x: change CPU type name to "s390x-cpu"

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>