configs: update the defconfigs to support 9P

hulk inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I4VPL5


CVE: NA

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Enable configs to support 9P.

Signed-off-by: Chao Liu <liuchao173@huawei.com>
Reviewed-by: Kai Liu <kai.liu@suse.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>