crypto: hisilicon/qm: modify loop exit condition

driver inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I7DUYJ


CVE: NA

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Loop branch using 'i++' as condition will cause the loop to not execute
when 'i == 0', should use '++i', Fix it.

Fixes: 26f2f10d ("crypto: hisilicon/qm - obtain the mailbox
configuration at one time")
Fixes: aabdf15d ("vfio/migration: obtain the mailbox configuration at one
time")
Signed-off-by: JiangShui Yang <yangjiangshui@h-partners.com>
Signed-off-by: Weili Qian <qianweili@huawei.com>