lxc_abstract_unix_connect: remove the workaround-code
lxc_abstract_unix_connect: remove the workaround-code

commit bdb3f44147bc1a55a97131b4b39d42844ae4fb9e says that we may undo
the change in august 2014.

I think that it is time to do that.

Signed-off-by: Long Wang <aff024fe4ab0fece4091de044c58c9ae4233383a@laoqinren.net>

terceiro/lxc,LynxChaus/lxc,federicobriata/lxc,federicobriata/lxc,ss1h2a3tw/lxc,LynxChaus/lxc,terceiro/lxc,caglar10ur/lxc,aeris/lxc,thmo/lxc,LynxChaus/lxc,aeris/lxc,terceiro/lxc,thmo/lxc,thmo/lxc,hallyn/lxc,caglar10ur/lxc,caglar10ur/lxc,federicobriata/lxc,ss1h2a3tw/lxc,hallyn/lxc,hallyn/lxc,aeris/lxc,ss1h2a3tw/lxc