fix linter error

Author: estroz

internal/scaffold/olm-catalog/descriptor/descriptor_test.go

@@ -70,7 +70,11 @@ func TestGetKindTypeForAPI(t *testing.T) {
 	if err := os.Chdir(tfDir); err != nil {
 		t.Fatal(err)
 	}
-	defer os.Chdir(wd)
+	defer func() {
+		if err = os.Chdir(wd); err != nil {
+			t.Fatal(err)
+		}
+	}()
 	tfAPIDir := filepath.Join("pkg", "apis", "cache", "v1alpha1")
 	universe, err := getTypesFromDir(tfAPIDir)
 	if err != nil {
@@ -107,7 +111,11 @@ func TestGetCRDDescriptorForGVK(t *testing.T) {
 	if err := os.Chdir(tfDir); err != nil {
 		t.Fatal(err)
 	}
-	defer os.Chdir(wd)
+	defer func() {
+		if err = os.Chdir(wd); err != nil {
+			t.Fatal(err)
+		}
+	}()
 	xdescsFor := func(paths ...string) (xdescs []string) {
 		for _, p := range paths {
 			xdescs = append(xdescs, getSpecXDescriptorsByPath(nil, p)...)

internal/scaffold/olm-catalog/descriptor/parse.go

@@ -64,10 +64,6 @@ func sortResources(rs []olmapiv1alpha1.APIResourceReference) []olmapiv1alpha1.AP
 	return rs
 }
 
-func wrapParseErr(err error) error {
-	return errors.Wrap(err, "error parsing csv-gen annotation")
-}
-
 // parseCSVGenAnnotations parses all descriptor annotations from comments,
 // each of which should contain one spec.customresourcedefinitions.owned entry.
 // field Once all comments have been parsed, the entry is added to a