comment remained qcow2 image for reuse basic test of other testsuite
comment remained qcow2 image for reuse basic test of other testsuite

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