Merge remote-tracking branch 'remotes/armbru/tags/pull-cov-model-2015-05-05' into staging

coverity: fix address_space_rw model

# gpg: Signature made Tue May  5 09:44:26 2015 BST using RSA key ID EB918653
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>"
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>"

* remotes/armbru/tags/pull-cov-model-2015-05-05:
  coverity: fix address_space_rw model

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