Merge remote-tracking branch 'remotes/agraf/tags/signed-s390-for-upstream' into staging

Merge remote-tracking branch 'remotes/agraf/tags/signed-s390-for-upstream' into staging

Patch queue for s390 - 2015-07-07

A few last minute fixes for 2.4. All of them are s390 TCG bug fixes.

# gpg: Signature made Tue Jul  7 16:52:22 2015 BST using RSA key ID 03FEDC60
# gpg: Good signature from "Alexander Graf <agraf@suse.de>"
# gpg:                 aka "Alexander Graf <alex@csgraf.de>"

* remotes/agraf/tags/signed-s390-for-upstream:
  tcg/s390: fix branch target change during code retranslation
  target-s390x: fix CONVERT TO BINARY (CVD, CVDY)
  target-s390x: fix EXECUTE instruction executing TRT
  target-s390x: fix MOVE LONG instruction

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