Merge remote-tracking branch 'remotes/philmd-gitlab/tags/acceptance-testing-20200622...

Acceptance tests patches

- List acceptance test reviewers in MAINTAINERS
- Record/Replay tests from Pavel Dovgalyuk

Example of use:

$ avocado --show=app,replay run -t machine:vexpress-a9 tests/acceptance/replay_kernel.py
Fetching asset from tests/acceptance/replay_kernel.py:ReplayKernel.test_arm_vexpressa9
 (1/1) tests/acceptance/replay_kernel.py:ReplayKernel.test_arm_vexpressa9:
replay: recording the execution...
replay: finished the recording with log size 204784 bytes
replay: elapsed time 6.44 sec
replay: replaying the execution...
replay: successfully finished the replay
replay: elapsed time 7.97 sec
replay: replay overhead 23.86%
PASS (14.67 s)

Travis-CI:
https://travis-ci.org/github/philmd/qemu/jobs/700787719

# gpg: Signature made Mon 22 Jun 2020 09:58:13 BST
# gpg:                using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full]
# Primary key fingerprint: FAAB E75E 1291 7221 DCFD  6BB2 E3E3 2C2C DEAD C0DE

* remotes/philmd-gitlab/tags/acceptance-testing-20200622:
  tests/acceptance: record/replay tests with advcal images
  tests/acceptance: add record/replay test for m68k
  tests/acceptance: add record/replay test for ppc64
  tests/acceptance: add record/replay test for arm
  tests/acceptance: add record/replay test for aarch64
  tests/acceptance: add kernel record/replay test for x86_64
  tests/acceptance: add base class record/replay kernel tests
  MAINTAINERS: Add an entry to review Avocado based acceptance tests

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

diff --cc MAINTAINERS
Simple merge