efivarfs_unlink() should drop the file's link count, not the directory's.
Signed-off-by: NLingzhu Xiang <lxiang@redhat.com>
Cc: Jeremy Kerr <jeremy.kerr@canonical.com>
Tested-by: NLee, Chun-Yi <jlee@suse.com>
Signed-off-by: NMatt Fleming <matt.fleming@intel.com>