KVM: x86: cleanup port-in/port-out emulated

Remove the same code between emulator_pio_in_emulated and
emulator_pio_out_emulated

Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
1 file changed