Run go vet per package and not individual file
Run go vet per package and not individual file

[#129058303]
Signed-off-by: Swetha Repakula <a5734a87406f5f357b62e206d655a02a4f6ee691@us.ibm.com>

cloudfoundry-incubator/cf-routing-release,cloudfoundry-incubator/cf-routing-release,cloudfoundry-incubator/cf-routing-release