Change fusionstor setup script disk name from sdb -> vdb
Change fusionstor setup script disk name from sdb -> vdb

zstackio/zstack-woodpecker,zstackio/zstack-woodpecker,zstackorg/zstack-woodpecker,zstackorg/zstack-woodpecker,zstackio/zstack-woodpecker,zstackorg/zstack-woodpecker