md/raid5: remove the redundant setting of STRIPE_HANDLE

The flag is already set before compare rcw with rmw, so it is
not necessary to do it again.

Signed-off-by: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
Signed-off-by: Song Liu <songliubraving@fb.com>
1 file changed