Use spf13/cobra for docker unpause

This fix is part of the effort to convert commands to spf13/cobra #23211.

Thif fix coverted command `docker unpause` to use spf13/cobra

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>
Upstream-commit: 316ab12eed
Component: cli

components/cli/cobraadaptor/adaptor.go

@@ -37,6 +37,7 @@ func NewCobraAdaptor(clientFlags *cliflags.ClientFlags) CobraAdaptor {
 		container.NewExportCommand(dockerCli),
 		container.NewRunCommand(dockerCli),
 		container.NewStopCommand(dockerCli),
+		container.NewUnpauseCommand(dockerCli),
 		image.NewRemoveCommand(dockerCli),
 		image.NewSearchCommand(dockerCli),
 		volume.NewVolumeCommand(dockerCli),

components/cli/usage.go

@@ -39,7 +39,6 @@ var DockerCommandUsage = []Command{
 	{"stats", "Display a live stream of container(s) resource usage statistics"},
 	{"tag", "Tag an image into a repository"},
 	{"top", "Display the running processes of a container"},
-	{"unpause", "Unpause all processes within a container"},
 	{"update", "Update configuration of one or more containers"},
 	{"version", "Show the Docker version information"},
 	{"wait", "Block until a container stops, then print its exit code"},