Revert "irqchip/gic-v3-its: introduce CONFIG_GENERIC_PENDING_IRQ"

hulk inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I6WPFT


CVE: NA

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

This reverts commit 6ea55196.

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