Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging
Block layer patches
# gpg: Signature made Tue 10 Apr 2018 15:53:08 BST
# gpg: using RSA key
7F09B272C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"
# Primary key fingerprint: DC3D EB15 9A9A F95D 3D74 56FE 7F09 B272 C88F 2FD6
* remotes/kevin/tags/for-upstream:
qemu-iotests: update 185 output
commit/stream: Reset delay_ns
qemu-iotests: Remove _supported_fmt dmg
iotests: blacklist bochs and cloop for 205 and 208
iotests.py: improve verify_image_format helper
hw/block/pflash_cfi: fix off-by-one error
iotests.py: support unsupported_fmts in main()
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>