scsi: hisi_sas: delete PHYs' timer when rmmod or probe failed

driver inclusion
category: bugfix
bugzilla: NA
CVE: NA

When rmmod hisi_sas driver or probe failed, need to delete PHYs' timer.

Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: John Garry <john.garry@huawei.com>

Feature or Bugfix:Bugfix

Signed-off-by: chenxiang (M) <chenxiang66@hisilicon.com>
Reviewed-by: huangdaode <huangdaode@hisilicon.com>
Reviewed-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>