Merge remote-tracking branch 'remotes/huth-gitlab/tags/pull-request-2018-12-17' into...

- Replace global_qtest in some tests
- Exit boot-serial-test loop if child dies
- Sanitize verbose output in biot-tables-test

# gpg: Signature made Mon 17 Dec 2018 16:08:07 GMT
# gpg:                using RSA key 2ED9D774FE702DB5
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>"
# gpg:                 aka "Thomas Huth <thuth@redhat.com>"
# gpg:                 aka "Thomas Huth <huth@tuxfamily.org>"
# gpg:                 aka "Thomas Huth <th.huth@posteo.de>"
# Primary key fingerprint: 27B8 8847 EEE0 2501 18F3  EAB9 2ED9 D774 FE70 2DB5

* remotes/huth-gitlab/tags/pull-request-2018-12-17:
  tests/bios-tables-test: Sanitize test verbose output
  tests: acpi: remove not used ACPI_READ_GENERIC_ADDRESS macro
  tests: Exit boot-serial-test loop if child dies
  tests/pxe: Make test independent of global_qtest
  tests/prom-env: Make test independent of global_qtest
  tests/machine-none: Make test independent of global_qtest
  tests/test-filter: Make tests independent of global_qtest
  tests/boot-serial: Get rid of global_qtest variable
  tests/pvpanic: Make the pvpanic test independent of global_qtest
  tests/vmgenid: Make test independent of global_qtest
  tests/acpi-utils: Drop dependence on global_qtest
  ivshmem-test: Drop dependence on global_qtest
  tests/libqos/pci: Make PCI access functions independent of global_qtest

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