Revert "fix go vet issue"
Revert "fix go vet issue"

This reverts commit 078e50b635846920a17a3b06c678b2b63b40677a.

hashicorp/consul,youhong316/consul,42wim/consul,i0rek/consul,hashicorp/consul,scalp42/consul,calgaryscientific/consul,kingland/consul,scalp42/consul,hashicorp/consul,calgaryscientific/consul,vamage/consul,hashicorp/consul,scalp42/consul,i0rek/consul,youhong316/consul,scalp42/consul,i0rek/consul,42wim/consul,youhong316/consul,youhong316/consul,calgaryscientific/consul,scalp42/consul,vamage/consul,calgaryscientific/consul,vamage/consul,kingland/consul,42wim/consul,youhong316/consul,i0rek/consul,vamage/consul,kingland/consul,vamage/consul,calgaryscientific/consul,kingland/consul,42wim/consul,i0rek/consul,42wim/consul,kingland/consul