Reverting #7266 from the 3.0 release branch and 3.0.3

This fix is dependent on #6842 which is enough of a change to be
considered a feature. Due to the dependency order reverting. The
change will be part of 3.1.0.

Signed-off-by: Matt Farina <matt@mattfarina.com>

pkg/releaseutil/kind_sorter.go

@@ -134,13 +134,12 @@ func (k *kindSorter) Less(i, j int) bool {
 	b := k.manifests[j]
 	first, aok := k.ordering[a.Head.Kind]
 	second, bok := k.ordering[b.Head.Kind]
-
+	if first == second {
-	if !aok && !bok {
+		// if both are unknown and of different kind sort by kind alphabetically
-		// if both are unknown then sort alphabetically by kind, keep original order if same kind
+		if !aok && !bok && a.Head.Kind != b.Head.Kind {
-		if a.Head.Kind != b.Head.Kind {
 			return a.Head.Kind < b.Head.Kind
 		}
-		return first < second
+		return a.Name < b.Name
 	}
 	// unknown kind is last
 	if !aok {

pkg/releaseutil/kind_sorter_test.go

@@ -245,24 +245,3 @@ func TestKindSorterSubSort(t *testing.T) {
 		})
 	}
 }
-
-func TestKindSorterNamespaceAgainstUnknown(t *testing.T) {
-	unknown := Manifest{
-		Name: "a",
-		Head: &SimpleHead{Kind: "Unknown"},
-	}
-	namespace := Manifest{
-		Name: "b",
-		Head: &SimpleHead{Kind: "Namespace"},
-	}
-
-	manifests := []Manifest{unknown, namespace}
-	sortByKind(manifests, InstallOrder)
-
-	expectedOrder := []Manifest{namespace, unknown}
-	for i, manifest := range manifests {
-		if expectedOrder[i].Name != manifest.Name {
-			t.Errorf("Expected %s, got %s", expectedOrder[i].Name, manifest.Name)
-		}
-	}
-}