Merge remote-tracking branch 'remotes/mjt/tags/trivial-patches-2014-06-10' into staging

trivial patches for 2014-06-10

# gpg: Signature made Tue 10 Jun 2014 17:07:19 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>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 6EE1 95D1 886E 8FFB 810D  4324 457C E0A0 8044 65C5
#      Subkey fingerprint: 6F67 E18E 7C91 C5B1 5514  66A7 BEE5 9D74 A4C3 D7DB

* remotes/mjt/tags/trivial-patches-2014-06-10: (25 commits)
  virtio.c: fix error message
  hw: vmware_vga: don't return cursorx when the driver asks for cursory register
  migration: Plug memory leak in migrate-set-cache-size command
  libcacard: Clean up dead stores before g_free()
  libcacard: Drop superfluous conditionals around g_free()
  cpu/x86: correctly set errors in x86_cpu_parse_featurestr
  smbios: use g_free directly on NULL pointers
  vdi: remove double conversion
  apb: Fix compiler warnings (large constants)
  hw/net/ne2000-isa: Register vmstate struct
  target-microblaze: Delete unused sign_extend() function
  hw/misc/milkymist-softusb: Remove unused softusb_{read, write}_pmem()
  target-i386/translate.c: Remove unused tcg_gen_lshift()
  hw/isa/pc87312: Remove unused function is_parallel_epp()
  hw/intc/openpic: Remove unused function IRQ_testbit()
  hw/dma/xilinx_axidma: Remove unused stream_halted() function
  util/qemu-sockets.c: Avoid unused variable warnings
  hw/sd/sd.c: Drop unused sd_acmd_type[] array
  hw/i386/pc.c: Remove unused parallel_io and parallel_irq variables
  slirp: Remove unused zero_ethaddr[] variable
  ...

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