Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20160719' into staging

target-arm queue:
 * fix two minor Coverity complaints

# gpg: Signature made Tue 19 Jul 2016 18:02:34 BST
# gpg:                using RSA key 0x3C2525ED14360CDE
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>"
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>"
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>"
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20160719:
  arm_gicv3: Add assert()s to tell Coverity that offsets are aligned
  target-arm: Fix unreachable code in gicv3_class_name()

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