remove Updating agent config since the create_vm is configuring metadata
remove Updating agent config since the create_vm is configuring metadata

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