Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20160223' into staging

Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20160223' into staging

Queued TCG patches

# gpg: Signature made Tue 23 Feb 2016 18:27:44 GMT using RSA key ID 4DD0279B
# gpg: Good signature from "Richard Henderson <rth7680@gmail.com>"
# gpg:                 aka "Richard Henderson <rth@redhat.com>"
# gpg:                 aka "Richard Henderson <rth@twiddle.net>"

* remotes/rth/tags/pull-tcg-20160223:
  tcg: Remove unnecessary osdep.h includes from tcg-target.inc.c
  scripts/clean-includes: Ignore .inc.c files
  tcg: Rename tcg-target.c to tcg-target.inc.c
  target-sparc: Use global registers for the register window
  target-sparc: Tidy global register initialization
  tcg: Allocate indirect_base temporaries in a different order
  tcg: Implement indirect memory registers
  tcg: Work around clang bug wrt enum ranges, part 2

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