Merge remote-tracking branch 'mreitz/tags/pull-block-2016-11-11' into queue-block

Block patches for qemu 2.8

# gpg: Signature made Fri Nov 11 15:56:59 2016 CET
# gpg:                using RSA key 0xF407DB0061D5CF40
# gpg: Good signature from "Max Reitz <[email protected]>"
# Primary key fingerprint: 91BE B60A 30DB 3E88 57D1  1829 F407 DB00 61D5 CF40

* mreitz/tags/pull-block-2016-11-11:
  raw-posix: Rename 'raw_s' to 'rs'
  iotests: Always use -machine accel=qtest
  iotests: Skip test 162 if there is no SSH support
  block: Emit modules in bdrv_iterate_format()
  block: Fix bdrv_iterate_format() sorting

Signed-off-by: Kevin Wolf <[email protected]>