pipe: remove old code for restoring pipes
pipe: remove old code for restoring pipes

[ xemul: I don't know how to make this with incremental changes either,
         and just go with it :( ]

Signed-off-by: Andrey Vagin <74c05afa918858348d6db8037d82fa8124870113@openvz.org>
Signed-off-by: Pavel Emelyanov <c9a32589e048e044184536f7ac71ef92fe82df3e@parallels.com>

tych0/criu,AuthenticEshkinKot/criu,svloyso/criu,sdgdsffdsfff/criu,rentzsch/criu,marcosnils/criu,gablg1/criu,ldu4/criu,kawamuray/criu,sdgdsffdsfff/criu,KKoukiou/criu-remote,efiop/criu,biddyweb/criu,kawamuray/criu,KKoukiou/criu-remote,kawamuray/criu,biddyweb/criu,kawamuray/criu,biddyweb/criu,AuthenticEshkinKot/criu,rentzsch/criu,efiop/criu,sdgdsffdsfff/criu,eabatalov/criu,fbocharov/criu,ldu4/criu,gablg1/criu,eabatalov/criu,eabatalov/criu,KKoukiou/criu-remote,ldu4/criu,LK4D4/criu,svloyso/criu,KKoukiou/criu-remote,gablg1/criu,kawamuray/criu,svloyso/criu,LK4D4/criu,wtf42/criu,AuthenticEshkinKot/criu,biddyweb/criu,gonkulator/criu,wtf42/criu,ldu4/criu,KKoukiou/criu-remote,LK4D4/criu,efiop/criu,rentzsch/criu,gonkulator/criu,marcosnils/criu,fbocharov/criu,ldu4/criu,gablg1/criu,gonkulator/criu,sdgdsffdsfff/criu,AuthenticEshkinKot/criu,wtf42/criu,gablg1/criu,rentzsch/criu,eabatalov/criu,tych0/criu,wtf42/criu,gonkulator/criu,AuthenticEshkinKot/criu,rentzsch/criu,tych0/criu,tych0/criu,tych0/criu,wtf42/criu,efiop/criu,ldu4/criu,KKoukiou/criu-remote,rentzsch/criu,svloyso/criu,fbocharov/criu,marcosnils/criu,AuthenticEshkinKot/criu,LK4D4/criu,wtf42/criu,marcosnils/criu,svloyso/criu,gablg1/criu,eabatalov/criu,fbocharov/criu,marcosnils/criu,gonkulator/criu,LK4D4/criu,fbocharov/criu,marcosnils/criu,biddyweb/criu,tych0/criu,gonkulator/criu,sdgdsffdsfff/criu,fbocharov/criu,efiop/criu,LK4D4/criu,efiop/criu,kawamuray/criu,eabatalov/criu,biddyweb/criu,svloyso/criu,sdgdsffdsfff/criu