Merge remote-tracking branch 'remotes/spice/tags/pull-spice-20140916-2' into staging

Merge remote-tracking branch 'remotes/spice/tags/pull-spice-20140916-2' into staging

spice: call qemu_spice_set_passwd() during init

# gpg: Signature made Tue 16 Sep 2014 07:11:22 BST using RSA key ID D3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"

* remotes/spice/tags/pull-spice-20140916-2:
  spice: call qemu_spice_set_passwd() during init

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