vma: Backward compatible VMA restore
vma: Backward compatible VMA restore

If we've found zero VMAs in MmEntry try to look for
VMAs in vma-.img image file.

Signed-off-by: Pavel Emelyanov <c9a32589e048e044184536f7ac71ef92fe82df3e@parallels.com>

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