uffd: remove handling of VDSO pages
uffd: remove handling of VDSO pages

Since VDSO pages cannot be lazy, no need to take care of them in lazy-pages
daemon.

Signed-off-by: Mike Rapoport <367a31fb407f98e30579410d88b55062ec9a1215@il.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