Miscellaneous patches for 2019-03-26
# gpg: Signature made Tue 26 Mar 2019 07:10:23 GMT
# gpg: using RSA key
3870B400EB918653
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [full]
# gpg: aka "Markus Armbruster <armbru@pond.sub.org>" [full]
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867 4E5F 3870 B400 EB91 8653
* remotes/armbru/tags/pull-misc-2019-03-26:
qapi/qmp-dispatch: fix return value in do_qmp_dispatch
json: Fix off-by-one assert check in next_state()
xen-block: Replace qdict_put_obj() by qdict_put() where appropriate
util/error: Remove an unnecessary NULL check
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>