Merge remote-tracking branch 'remotes/lalrae/tags/mips-20150728' into staging

Merge remote-tracking branch 'remotes/lalrae/tags/mips-20150728' into staging

MIPS patches 2015-07-28

Changes:
* net/dp8393x fixes
* Vectored Interrupts bug fix
* fix for a bug in machine.c which was provoking a warning on FreeBSD

# gpg: Signature made Tue Jul 28 10:47:19 2015 BST using RSA key ID 0B29DA6B
# gpg: Good signature from "Leon Alrae <leon.alrae@imgtec.com>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 8DD3 2F98 5495 9D66 35D4  4FC0 5211 8E3C 0B29 DA6B

* remotes/lalrae/tags/mips-20150728:
  net/dp8393x: do not use memory_region_init_rom_device with NULL
  net/dp8393x: remove check of runt packets
  net/dp8393x: disable user creation
  target-mips: fix offset calculation for Interrupts
  target-mips: fix passing incompatible pointer type in machine.c

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