Merge remote-tracking branch 'remotes/mjt/tags/trivial-patches-fetch' into staging

Merge remote-tracking branch 'remotes/mjt/tags/trivial-patches-fetch' into staging

trivial patches for 2016-10-28

# gpg: Signature made Fri 28 Oct 2016 16:17:51 BST
# gpg:                using RSA key 0x701B4F6B1A693E59
# gpg: Good signature from "Michael Tokarev <[email protected]>"
# gpg:                 aka "Michael Tokarev <[email protected]>"
# gpg:                 aka "Michael Tokarev <[email protected]>"
# Primary key fingerprint: 6EE1 95D1 886E 8FFB 810D  4324 457C E0A0 8044 65C5
#      Subkey fingerprint: 7B73 BAD6 8BE7 A2C2 8931  4B22 701B 4F6B 1A69 3E59

* remotes/mjt/tags/trivial-patches-fetch: (23 commits)
  Fix build for less common build directories names
  clean-up: removed duplicate #includes
  scripts/clean-includes: added duplicate #include check
  monitor: deprecate 'default' option
  qemu-ga: Remove stray 'q' in documentation
  Makefile: Fix help text for target 'installer'
  s390: avoid always-true comparison in s390_pci_generate_fid()
  migration: Remove unneeded NULL check from migrate_fd_error()
  scripts/hxtool: fix undefined behavour of echo
  qemu-options.hx: set: fix copy-paste error
  usb: Change *_exitfn return type from int to void
  MAINTAINERS: qemu-trivial information
  colo-compare: remove unused struct CompareChardevProps and 'props' variable
  milkymist-pfpu: fix potential integer overflow
  hw/block/nvme: Simplify if-statements a little bit
  target-lm32: rewrite gen_compare()
  lm32: milkymist-tmu2: fix integer overflow
  target-lm32: disable asm logging via LOG_DIS()
  target-lm32: swap operand of wcsr in LOG_DIS()
  target-lm32: fix LOG_DIS operand order
  ...

Signed-off-by: Peter Maydell <[email protected]>