support src in --secret

Signed-off-by: Victor Vieux <victorvieux@gmail.com>
Upstream-commit: dc5c8a7713
Component: cli

components/cli/command/service/opts.go

@@ -182,7 +182,7 @@ func (o *SecretOpt) Set(value string) error {
 
 		value := parts[1]
 		switch key {
-		case "source":
+		case "source", "src":
 			spec.source = value
 		case "target":
 			tDir, _ := filepath.Split(value)