Format the source according to latest goimports. Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com> Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
remove unnescessary import aliases, brackets, and so on. Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
Signed-off-by: Daniel Nephin <dnephin@docker.com>