sw64: do not set devint_wken for guest and emulator

Sunway inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I5PNB8



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It supports host mode only. Qemu reports "unsupported IPU addr"
when it runs a guest os or emulator system.

Signed-off-by: Wang Yuanheng <wangyuanheng@wxiat.com>
Signed-off-by: Gu Zitao <guzitao@wxiat.com>