Merge remote-tracking branch 'stefanha/tags/net-pull-request' into staging

Merge remote-tracking branch 'stefanha/tags/net-pull-request' into staging

Net patches

# gpg: Signature made Mon 27 Jan 2014 14:45:35 GMT using RSA key ID 81AB73C8
# gpg: Can't check signature: public key not found

* stefanha/tags/net-pull-request:
  tap-linux: Get features once and use it many times
  Fix lan9118 buffer length handling
  Fix lan9118 TX "CMD A" handling
  net: Use g_strdup_printf instead of snprintf.

Message-id: 1390834129[email protected]
Signed-off-by: Peter Maydell <[email protected]>