[build-and-deploy-cipd] Add instance ID to step name

This should help with debugging

Change-Id: Ie768a772c457aa6420271bf6f70f4a267fe09bd8
Reviewed-on: https://skia-review.googlesource.com/c/buildbot/+/581827
Auto-Submit: Eric Boren <borenet@google.com>
Commit-Queue: Eric Boren <borenet@google.com>
Reviewed-by: Ravi Mistry <rmistry@google.com>
Commit-Queue: Ravi Mistry <rmistry@google.com>
diff --git a/infra/bots/task_drivers/build_and_deploy_cipd/build_and_deploy_cipd.go b/infra/bots/task_drivers/build_and_deploy_cipd/build_and_deploy_cipd.go
index efe214f..0e19716 100644
--- a/infra/bots/task_drivers/build_and_deploy_cipd/build_and_deploy_cipd.go
+++ b/infra/bots/task_drivers/build_and_deploy_cipd/build_and_deploy_cipd.go
@@ -220,7 +220,7 @@
 		// get applied to all packages or none. Otherwise it's possible for some
 		// platforms to be missing when querying by ref or tag.
 		for _, pkg := range pkgs {
-			if err := td.Do(ctx, td.Props(fmt.Sprintf("Attach %s", pkg.cipdPlatform)), func(ctx context.Context) error {
+			if err := td.Do(ctx, td.Props(fmt.Sprintf("Attach %s %s", pkg.cipdPlatform, pkg.pin.String())), func(ctx context.Context) error {
 				// If any of the provided tags is already attached to a
 				// different instance, stop and return an error.
 				for _, tag := range *tags {