fix warning info format

Before this change: ``` $ kubectl exec -p nginx-aaaaaaaaaaaaa-67b58bf687-r68b9 ls -p POD_NAME is DEPRECATED and will be removed in a future version. Use exec POD_NAME instead.bin boot dev ... $ kubectl scale --replicas=2 job/pi kubectl scale job is DEPRECATED and will be removed in a future version.job.batch "pi" scaled ``` After this change: ``` $ kubectl exec -p nginx-aaaaaaaaaaaaa-67b58bf687-r68b9 ls -p POD_NAME is DEPRECATED and will be removed in a future version. Use exec POD_NAME instead. bin boot dev ... $ kubectl scale --replicas=2 job/pi kubectl scale job is DEPRECATED and will be removed in a future version. job.batch "pi" scaled ```

fix warning info format
f0cd1ad0 · Cao Shufeng · ded25445 · f0cd1ad0 · f0cd1ad0
Commit f0cd1ad0 authored Mar 01, 2018 by Cao Shufeng
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Showing with 2 additions and 2 deletions

cmd.go pkg/kubectl/cmd/cmd.go +1 -1

scale.go pkg/kubectl/cmd/scale.go +1 -1

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--- a/pkg/kubectl/cmd/cmd.go
+++ b/pkg/kubectl/cmd/cmd.go
@@ -355,7 +355,7 @@ func runHelp(cmd *cobra.Command, args []string) {
 }
 func printDeprecationWarning(errOut io.Writer, command, alias string) {
-	fmt.Fprintf(errOut, "%s is DEPRECATED and will be removed in a future version. Use %s instead.", alias, command)
+	fmt.Fprintf(errOut, "%s is DEPRECATED and will be removed in a future version. Use %s instead.\n", alias, command)
 }
 // deprecatedAlias is intended to be used to create a "wrapper" command around

--- a/pkg/kubectl/cmd/scale.go
+++ b/pkg/kubectl/cmd/scale.go
@@ -147,7 +147,7 @@ func RunScale(f cmdutil.Factory, out, errOut io.Writer, cmd *cobra.Command, args
 		mapping := info.ResourceMapping()
 		if mapping.Resource == "jobs" {
-			fmt.Fprintf(errOut, "%s scale job is DEPRECATED and will be removed in a future version.", cmd.Parent().Name())
+			fmt.Fprintf(errOut, "%s scale job is DEPRECATED and will be removed in a future version.\n", cmd.Parent().Name())
 		}
 		scaler, err := f.Scaler(mapping)