lazy-pages: move most of lazy_pages_info initialization to ud_open
lazy-pages: move most of lazy_pages_info initialization to ud_open

Signed-off-by: Mike Rapoport <6432ce95675be77d61ce23efe20f472ee21e9f31@linux.vnet.ibm.com>
Signed-off-by: Pavel Emelyanov <c9a32589e048e044184536f7ac71ef92fe82df3e@virtuozzo.com>

KKoukiou/criu-remote,KKoukiou/criu-remote,KKoukiou/criu-remote,KKoukiou/criu-remote,KKoukiou/criu-remote,KKoukiou/criu-remote