Merge remote-tracking branch 'mreitz/tags/pull-block-for-kevin-2016-04-12' into queue...

Block patches for 2.6-rc2.

# gpg: Signature made Tue Apr 12 18:08:20 2016 CEST using RSA key ID E838ACAD
# gpg: Good signature from "Max Reitz <mreitz@redhat.com>"

* mreitz/tags/pull-block-for-kevin-2016-04-12:
  qemu-iotests: iotests.py: get rid of __all__
  qemu-iotests: 068: don't require KVM
  qemu-iotests: 148: properly skip test if quorum support is missing
  qemu-iotests: iotests.VM: remove qtest socket on error
  qemu-iotests: fix 051 on non-PC architectures
  qemu-iotests: check: don't place files with predictable names in /tmp

Signed-off-by: Kevin Wolf <kwolf@redhat.com>