All users updated. If easily=1 require raid-5/-6 to be full.
(is_node_readable): Likewise.
(scan_devices): Scan incomplete but readable LVs at the end.
(grub_diskfilter_memberlist): Pull missing devices.
(insert_array): Skip scanning until device is complete or scan is
done otherwise.
* grub-core/disk/mdraid1x_linux.c (grub_mdraid_detect): Fix wrong
check.
* include/grub/diskfilter.h (grub_diskfilter_lv): New member scanned.
* util/raid.c (grub_util_raid_getmembers): Handle "removed" disks.