Removed go 1.5 test
Removed go 1.5 test

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