config: enable CONFIG_QOS_SCHED_SMART_GRID by default

hulk inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I7G6SW


CVE: NA

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set config CONFIG_QOS_SCHED_SMART_GRID default value.

Signed-off-by: Wang ShaoBo <bobo.shaobowang@huawei.com>
Reviewed-by: Wei Li <liwei391@huawei.com>
Reviewed-by: Xie XiuQi <xiexiuqi@huawei.com>
Reviewed-by: Chao Liu <liuchao173@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Signed-off-by: Yipeng Zou <zouyipeng@huawei.com>