Merge remote-tracking branch 'remotes/mjt/tags/pull-trivial-patches-2015-04-04' into...

trivial patches for 2015-04-04

# gpg: Signature made Sat Apr  4 08:07:49 2015 BST using RSA key ID A4C3D7DB
# gpg: Good signature from "Michael Tokarev <mjt@tls.msk.ru>"
# gpg:                 aka "Michael Tokarev <mjt@corpit.ru>"
# gpg:                 aka "Michael Tokarev <mjt@debian.org>"

* remotes/mjt/tags/pull-trivial-patches-2015-04-04:
  vhost: fix typo in vq_index description
  gitignore: Ignore more .pod files.
  target-tricore: Fix check which was always false
  target-i386: remove superfluous TARGET_HAS_SMC macro
  pcspk: Fix I/O port name

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