Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20150715' into...

target arm queue:
 * handle broken AArch64 kernels which assume DTB won't cross a 2MB boundary
 * correct broken SCTLR_EL3 reset value

# gpg: Signature made Wed Jul 15 17:24:24 2015 BST using RSA key ID 14360CDE
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>"

* remotes/pmaydell/tags/pull-target-arm-20150715:
  hw/arm/boot: Increase fdt alignment
  target-arm: Fix broken SCTLR_EL3 reset

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