LoongArch: Update Loongson-3 default config file

mainline inclusion
from mainline-v6.0-rc1
commit 27b161a4
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I5OHOB


CVE: NA

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1, Add NVME related options;
2, Add compressed firmware support;
3, Add virtio drivers in order to run in qemu.

Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>