linux-phytec-fsl

Btrfs: Remove noneed force_write in scrub_write_block_to_dev_replace

It is always 1 in this place, because !1 case was already jumped
out in previous code.

Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>