->permission() sanitizing: don't pass flags to ->permission()

Documentation/filesystems/vfs.txt

fs/afs/internal.h

fs/afs/security.c

fs/bad_inode.c

fs/btrfs/inode.c

fs/ceph/inode.c

fs/ceph/super.h

fs/cifs/cifsfs.c

fs/coda/coda_linux.h

fs/coda/dir.c

fs/coda/pioctl.c

fs/ecryptfs/inode.c

fs/fuse/dir.c

fs/gfs2/file.c

fs/gfs2/inode.c

fs/gfs2/inode.h

fs/hostfs/hostfs_kern.c

fs/namei.c

fs/nfs/dir.c

fs/nilfs2/inode.c