Merge remote-tracking branch 'remotes/pmaydell/tags/pull-softfloat-20160122' into...

softfloat:
 * drop confusing softfloat-only types
 * fix return type of roundAndPackFloat16

# gpg: Signature made Fri 22 Jan 2016 15:15:17 GMT using RSA key ID 14360CDE
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>"
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>"
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>"

* remotes/pmaydell/tags/pull-softfloat-20160122:
  softfloat: fix return type of roundAndPackFloat16
  fpu: Replace uint8 typedef with uint8_t
  fpu: Replace int8 typedef with int8_t
  fpu: Replace uint32 typedef with uint32_t
  fpu: Replace int32 typedef with int32_t
  fpu: Replace uint64 typedef with uint64_t
  fpu: Replace int64 typedef with int64_t

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