fix(cmd): Fixes logging on action conf init error

Errors relating to initializing the action config cause helm to exit silently,
except when in debug mode. This now emits the useful error.

Closes #6863

Signed-off-by: Jorge Gasca <jorge.ignacio.gasca@gmail.com>

cmd/helm/helm.go

@@ -68,8 +68,7 @@ func main() {
 	cmd := newRootCmd(actionConfig, os.Stdout, os.Args[1:])
 
 	if err := actionConfig.Init(settings.RESTClientGetter(), settings.Namespace(), os.Getenv("HELM_DRIVER"), debug); err != nil {
-		debug("%+v", err)
-		os.Exit(1)
+		log.Fatalf("%+v", err)
 	}
 
 	if err := cmd.Execute(); err != nil {