Updating go vet location in install-dev-tools target, as it has moved.
Updating go vet location in install-dev-tools target, as it has moved.

Fixes this error:

can't load package: the code.google.com/p/go.tools/cmd/vet command has
moved; use golang.org/x/tools/cmd/vet instead.

cloudfoundry/cli,cloudfoundry/cli,cloudfoundry/cli