dm integrity: increase RECALC_SECTORS to improve recalculate speed

stable inclusion
from stable-v5.10.193
commit 4fdfd3d2f09a22c62abbbc21f3c617bbe51e8273
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I9399M

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=4fdfd3d2f09a22c62abbbc21f3c617bbe51e8273



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[ Upstream commit b1a2b933 ]

Increase RECALC_SECTORS because it improves recalculate speed slightly
(from 390kiB/s to 410kiB/s).

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Stable-dep-of: 6d50eb47 ("dm integrity: reduce vmalloc space footprint on 32-bit architectures")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: sanglipeng <sanglipeng1@jd.com>