livepatch/arm: Support breakpoint exception optimization

hulk inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I5CJ7X



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Add breakpoint exception optimization support to improve livepatch
success rate for arm.

Signed-off-by: Yang Jihong <yangjihong1@huawei.com>
Reviewed-by: Xu Kuohai <xukuohai@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>