page-xfer: bug, don't open page-read for shmem
page-xfer: bug, don't open page-read for shmem

it was error if come to that point from shmem.c
388L: err = open_page_xfer(&xfer, CR_FD_SHMEM_PAGEMAP, si->shmid);

Signed-off-by: Tikhomirov Pavel <2566b75157ba49177214ae1d5f51030018b1e134@gmail.com>
Signed-off-by: Pavel Emelyanov <c9a32589e048e044184536f7ac71ef92fe82df3e@parallels.com>

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