fix error path tests to expect 0 for VM ID
fix error path tests to expect 0 for VM ID

jianqiu/bosh-softlayer-cpi,maximilien/bosh-softlayer-cpi,maximilien/bosh-softlayer-cpi,mattcui/bosh-softlayer-cpi,mattcui/bosh-softlayer-cpi-release,jianqiu/bosh-softlayer-cpi,mattcui/bosh-softlayer-cpi-release,mattcui/bosh-softlayer-cpi,mattcui/bosh-softlayer-cpi,vvraskin/bosh-softlayer-cpi,vvraskin/bosh-softlayer-cpi,vvraskin/bosh-softlayer-cpi,mattcui/bosh-softlayer-cpi-release,mattcui/bosh-softlayer-cpi,karafelix/bosh-softlayer-cpi,karafelix/bosh-softlayer-cpi,mattcui/bosh-softlayer-cpi-release,vvraskin/bosh-softlayer-cpi