livepatch/ppc64: Sample testcase fix ppc64

hulk inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I8MGE6



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The previous sample use case did not consider the APC and function
descriptors of PPC64

Signed-off-by: Cheng Jian <cj.chengjian@huawei.com>
Signed-off-by: Dong Kai <dongkai11@huawei.com>
Signed-off-by: Ye Weihua <yeweihua4@huawei.com>
Signed-off-by: Zheng Yejian <zhengyejian1@huawei.com>