Merge remote-tracking branch 'remotes/ericb/tags/pull-qapi-2018-03-27-v2' into staging

qapi patches for 2018-03-27, 2.12-rc1

- Marc-André Lureau: qmp-test: fix response leak
- Eric Blake: tests: Silence false positive warning on generated test name
- Laurent Vivier: 0/4 (partial) coccinelle: re-run scripts from scripst/coccinelle
- Peter Xu: 0/8 Monitor: some oob related patches (fixes, new param, tests)
- Satheesh Rajendran: hmp.c: Revert hmp_info_cpus output format change

# gpg: Signature made Tue 27 Mar 2018 16:18:36 BST
# gpg:                using RSA key A7A16B4A2527436A
# gpg: Good signature from "Eric Blake <eblake@redhat.com>"
# gpg:                 aka "Eric Blake (Free Software Programmer) <ebb9@byu.net>"
# gpg:                 aka "[jpeg image of size 6874]"
# Primary key fingerprint: 71C2 CC22 B1C4 6029 27D2  F3AA A7A1 6B4A 2527 436A

* remotes/ericb/tags/pull-qapi-2018-03-27-v2:
  hmp.c: Revert hmp_info_cpus output format change
  tests: qmp-test: add test for new "x-oob"
  tests: Add parameter to qtest_init_without_qmp_handshake
  monitor: new parameter "x-oob"
  qmp: cleanup qmp queues properly
  tests: add oob-test for qapi-schema
  tests: let qapi-schema tests detect oob
  qapi: restrict allow-oob value to be "true"
  qmp: fix qmp_capabilities error regression
  qdict: remove useless cast
  error: Remove NULL checks on error_propagate() calls
  error: Strip trailing '\n' from error string arguments (again again)
  tests: Silence false positive warning on generated test name
  qmp-test: fix response leak

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