Set go env before running errcheck
Set go env before running errcheck

Signed-off-by: Xuebin He <a24423da5583aa8407f2dcc30b6a21a9dc802b67@emc.com>

tacgomes/bosh-agent,gu-bin/bosh-agent,cloudfoundry/bosh-agent,pivotal-nader-ziada/bosh-agent,mattcui/bosh-agent,karafelix/bosh-agent,uzzz/bosh-agent,gu-bin/bosh-agent,pivotal-nader-ziada/bosh-agent,allomov/bosh-agent,cloudfoundry/bosh-agent,uzzz/bosh-agent,tacgomes/bosh-agent,pivotal-nader-ziada/bosh-agent,allomov/bosh-agent,karafelix/bosh-agent,tacgomes/bosh-agent,uzzz/bosh-agent,karafelix/bosh-agent,mattcui/bosh-agent,allomov/bosh-agent,mattcui/bosh-agent,gu-bin/bosh-agent