Drop what a send carried from the node row (migration 0109) and read an image list from the compositions (release 6, issue 1945 B8)

internal/inventory/doing_test.go

@@ -191,7 +191,7 @@ func TestAMachineIsWaitingWhenWhatItWasSentIsNotWhatItShouldBe(t *testing.T) {
 	}
 
 	// Sent what it should be: not waiting.
-	if err := inv.RecordSent(ctx, anchor.ID, "aaa", nil); err != nil {
+	if err := inv.RecordSentForTest(ctx, anchor.ID, "aaa"); err != nil {
 		t.Fatal(err)
 	}
 	waiting, err = inv.Waiting(ctx, map[string]string{"anchor": "aaa", "laptop": "bbb"})
@@ -236,7 +236,7 @@ func TestAMachineWithNothingComputedForItIsNotWaiting(t *testing.T) {
 	// It has been sent something before, which is what makes this the case the guard is for: a
 	// machine with a digest and nothing computed for it would compare against the empty string
 	// and look out of date, when the truth is that nobody worked out what it should be.
-	if err := inv.RecordSent(ctx, node.ID, "what-it-got-last-time", nil); err != nil {
+	if err := inv.RecordSentForTest(ctx, node.ID, "what-it-got-last-time"); err != nil {
 		t.Fatal(err)
 	}
 	waiting, err := inv.Waiting(ctx, map[string]string{})