Migrate info command to cobra

Signed-off-by: Tomasz Kopczynski <tomek@kopczynski.net.pl>

cobraadaptor/adaptor.go

@@ -84,6 +84,7 @@ func NewCobraAdaptor(clientFlags *cliflags.ClientFlags) CobraAdaptor {
 		registry.NewLogoutCommand(dockerCli),
 		system.NewVersionCommand(dockerCli),
 		volume.NewVolumeCommand(dockerCli),
+		system.NewInfoCommand(dockerCli),
 	)
 	plugin.NewPluginCommand(rootCmd, dockerCli)
 

usage.go

@@ -9,7 +9,6 @@ type Command struct {
 // DockerCommandUsage lists the top level docker commands and their short usage
 var DockerCommandUsage = []Command{
 	{"exec", "Run a command in a running container"},
-	{"info", "Display system-wide information"},
 	{"inspect", "Return low-level information on a container, image or task"},
 	{"update", "Update configuration of one or more containers"},
 }