euleros inclusion
category: feature
feature: etmem
bugzilla: 48246

-------------------------------------------------

free pic before return from vm_idle_read in etmem scan
Signed-off-by: NKemeng Shi <shikemeng@huawei.com>
Reviewed-by: louhongxiang <louhongxiang@huawei.com
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>