commands: reorder posargs of `deploy`
commands: reorder posargs of `deploy`

The order is now "<target> <zapp>", which is consistent with the `swift
upload <container> <file>` in the `pyhton-swiftclient`.

zerovm/zerovm-cli,zerovm/zerovm-cli,zerovm/zpm,zerovm/zpm,zerovm/zpm,zerovm/zpm,zerovm/zerovm-cli,zerovm/zpm,zerovm/zerovm-cli,zerovm/zerovm-cli,zerovm/zerovm-cli,zerovm/zpm