Merge remote-tracking branch 'remotes/elmarco/tags/leak-pull-request' into staging

Pull request

v2:
- dropped "tests: fix small leak in test-io-channel-command" that Daniel Berrange will pick
- fixed "tests: add qtest_add_data_func_full" to work with glib < 2.26

# gpg: Signature made Thu 08 Sep 2016 15:16:54 BST
# gpg:                using RSA key 0xDAE8E10975969CE5
# gpg: Good signature from "Marc-André Lureau <marcandre.lureau@redhat.com>"
# gpg:                 aka "Marc-André Lureau <marcandre.lureau@gmail.com>"
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 87A9 BD93 3F87 C606 D276  F62D DAE8 E109 7596 9CE5

* remotes/elmarco/tags/leak-pull-request: (25 commits)
  tests: fix postcopy-test leaks
  tests: fix rsp leak in postcopy-test
  tests: pc-cpu-test leaks fixes
  tests: add qtest_add_data_func_full
  bus: simplify name handling
  ipmi: free extern timer
  sd: free timer
  pc: keep gsi reference
  pc: free i8259
  tests: fix qom-test leaks
  acpi-build: fix array leak
  machine: use class base init generated name
  pc: don't leak a20_line
  pc: simplify passing qemu_irq
  portio: keep references on portio
  tests: fix leak in test-string-input-visitor
  tests: fix check-qom-proplist leaks
  tests: fix check-qom-interface leaks
  tests: fix test-iov leaks
  tests: fix test-vmstate leaks
  ...

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