arm: mark the "[vectors]" vma as VMA_AREA_VSYSCALL
arm: mark the "[vectors]" vma as VMA_AREA_VSYSCALL

This vma looks like VSYSCALL on x86. We don't need to dump and restore it.

Currently this vma is dumped and restored as a private vma, but it is not
remmaped in a correct place:
Restore
 --- dump/pipe00/6392/1/dump.maps	2013-09-23 12:49:19.436816192 +0000
 +++ dump/pipe00/6392/1/restore.maps	2013-09-23 12:49:20.276766356 +0000
 @@ -6,5 +6,6 @@ e05000-e26000
  4009d000-4009f000
  400a0000-400aa000
  400b8000-401e7000
 +b6d6f000-b6d70000
  be838000-be859000
  ffff0000-ffff1000
ERROR: Sets of mappings differ:

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

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