LoongArch: fix kabi change due to enum chuph_state

LoongArch inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I5OHOB



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As commit ac1f7a067145
("irqchip: Add Loongson Extended I/O interrupt controller support")
changed the kabi of x86&arm,so add CONFIG_LOONGARCH to just change
the kabi for LoongArch.

Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>