Revert "x86/unwind/orc: Change REG_SP_INDIRECT"

hulk inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I5MC71


CVE: NA

---------------------------------

This reverts commit 657a6bec.

This patch was backport from mainline and intend to fix REG_SP_INDIRECT
type in orc unwinder.The patch was fix an objtools problem on mainline,
which The upstream commit havn't been merged in hulk-4.19,and it led to
parse the sp value form orc data was wrong. So we need revert this patch.

Signed-off-by: Yipeng Zou <zouyipeng@huawei.com>
Reviewed-by: Zhang Jianhua <chris.zjh@huawei.com>
Signed-off-by: Yongqiang Liu <liuyongqiang13@huawei.com>