Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20151124' into...

Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20151124' into staging

target-arm queue:
 * fix minimum RAM check warning on xlnx-ep108
 * remove unused define from aarch64-linux-user.mak config
 * don't mask out bits [47:40] in ARMv8 LPAE descriptors
 * correct unallocated instruction checks for ldst_excl

# gpg: Signature made Tue 24 Nov 2015 14:17:10 GMT using RSA key ID 14360CDE
# 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>"

* remotes/pmaydell/tags/pull-target-arm-20151124:
  target-arm/translate-a64.c: Correct unallocated checks for ldst_excl
  target-arm: Don't mask out bits [47:40] in LPAE descriptors for v8
  default-configs/aarch64-linux-user.mak: Remove unused define
  xlnx-ep108: Fix minimum RAM check

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