go fmt and fixing a go vet warning as well
go fmt and fixing a go vet warning as well

jlmucb/cloudproxy,tmroeder/cloudproxy,tmroeder/cloudproxy,jlmucb/cloudproxy,kevinawalsh/cloudproxy,jethrogb/cloudproxy,tmroeder/cloudproxy,jlmucb/cloudproxy,cjpatton/cloudproxy,cjpatton/cloudproxy,jethrogb/cloudproxy,jethrogb/cloudproxy,cjpatton/cloudproxy,William-J-Earl/cloudproxy,tmroeder/cloudproxy,William-J-Earl/cloudproxy,tmroeder/cloudproxy,jlmucb/cloudproxy,jethrogb/cloudproxy,jethrogb/cloudproxy,William-J-Earl/cloudproxy,jlmucb/cloudproxy,William-J-Earl/cloudproxy,William-J-Earl/cloudproxy,kevinawalsh/cloudproxy,cjpatton/cloudproxy,cjpatton/cloudproxy