Fix broken build after rebasing on #4565

Git didn't detect any merge conflicts, but the resulting code didn't
build.

Signed-off-by: Nic Cope <nicc@rk0n.org>

internal/controller/apiextensions/composite/composition_pt.go

@@ -298,7 +298,7 @@ func (c *PTComposer) Compose(ctx context.Context, xr resource.Composite, req Com
 
 		// If this resource is anonymous its "name" is just its index within the
 		// array of composed resource templates.
-		name := ResourceName(pointer.StringDeref(t.Name, strconv.Itoa(i)))
+		name := ResourceName(pointer.StringDeref(t.Name, fmt.Sprintf("resource %d", i+1)))
 
 		// If we were unable to render the composed resource we should not try
 		// to observe it. We still want to return it to the Reconciler so that

internal/controller/apiextensions/composite/reconciler.go

@@ -644,7 +644,7 @@ func (r *Reconciler) Reconcile(ctx context.Context, req reconcile.Request) (reco
 		// become ready, since we can't watch them.
 		names := make([]string, len(unready))
 		for i, cd := range unready {
-			names[i] = cd.ResourceName
+			names[i] = string(cd.ResourceName)
 		}
 		// sort for stable condition messages. With functions, we don't have a
 		// stable order otherwise.