change binary name

Signed-off-by: Jörn Friedrich Dreyer <jfd@butonic.de>

opencloud/pkg/command/helper/common.go

@@ -0,0 +1,9 @@
+package helper
+
+import (
+	"fmt"
+)
+
+func SubcommandDescription(serviceName string) string {
+	return fmt.Sprintf("%s service commands", serviceName)
+}