[vm] delete vm fails
[vm] delete vm fails

update ImageEO instead of ImageVO in 1.3 DB upgrade

for https://github.com/zxwing/premium/issues/302

camilesing/zstack,AlanJager/zstack,zsyzsyhao/zstack,liningone/zstack,zxwing/zstack-1,AlanJager/zstack,mingjian2049/zstack,WangXijue/zstack,zxwing/zstack-1,Alvin-Lau/zstack,liningone/zstack,HeathHose/zstack,liningone/zstack,zstackio/zstack,AlanJinTS/zstack,zstackorg/zstack,MatheMatrix/zstack,MaJin1996/zstack,WangXijue/zstack,HeathHose/zstack,AlanJager/zstack,Alvin-Lau/zstack,hhjuliet/zstack,camilesing/zstack,zsyzsyhao/zstack,MatheMatrix/zstack,mingjian2049/zstack,zstackio/zstack,Alvin-Lau/zstack,camilesing/zstack,HeathHose/zstack,WangXijue/zstack,zxwing/zstack-1,zstackorg/zstack,AlanJinTS/zstack,MaJin1996/zstack,winger007/zstack,AlanJinTS/zstack,winger007/zstack,zstackio/zstack,MatheMatrix/zstack,hhjuliet/zstack,mingjian2049/zstack