Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20160707' into...

target-arm queue:
 * fix a wrong variable type for A64 SYS_HEAPINFO semihosting call
 * xlnx_dp: fix iffy xlnx_dp_aux_push_tx_fifo
 * aux: fix break that wanted to break two levels out
 * aux: Rename aux.[ch] to auxbus.[ch] for the benefit of Windows
 * hw/block/m25p80: fix resource leak
 * i.MX: split the GPT timer implementation into per SOC definitions

# gpg: Signature made Thu 07 Jul 2016 14:48:09 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-20160707:
  i.MX: split the GPT timer implementation into per SOC definitions
  hw/block/m25p80: fix resource leak
  aux: Rename aux.[ch] to auxbus.[ch] for the benefit of Windows
  aux: fix break that wanted to break two levels out
  xlnx_dp: fix iffy xlnx_dp_aux_push_tx_fifo
  target-arm/arm-semi.c: In SYS_HEAPINFO use correct type for 'limit'

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