Slow CI back down a bit - run go test on packages that don't have test files, but don't get cross-package coverage for them
Slow CI back down a bit - run go test on packages that don't have test files, but don't get cross-package coverage for them

Signed-off-by: Ying Li <f39392f1e2d21dabc2bc5ab11d2bf832bde87b60@docker.com>

dqminh/notary,docker/notary,jfrazelle/notary,andrewhsu/notary,endophage/notary,jfrazelle/notary,umayr/notary,vdemeester/notary,docker/notary,johnsandiford/notary,johnsandiford/notary,docker/notary,andrewhsu/notary,andrewhsu/notary,HuKeping/notary,vdemeester/notary,umayr/notary,johnsandiford/notary,vdemeester/notary,endophage/notary,jfrazelle/notary,HuKeping/notary,dqminh/notary,endophage/notary,HuKeping/notary,dqminh/notary,umayr/notary