fix declaration of err shadowing existing err var

Author: anjannath

pkg/provider/aws/action/openshift-snc/openshift-snc.go

@@ -105,11 +105,11 @@ func Create(ctx *maptContext.ContextArgs, args *OpenshiftSNCArgs) error {
 func Destroy(ctx *maptContext.ContextArgs) (err error) {
 	logging.Debug("Run openshift destroy")
 	// Create mapt Context
-	if err := maptContext.Init(ctx, aws.Provider()); err != nil {
+	if err = maptContext.Init(ctx, aws.Provider()); err != nil {
 		return err
 	}
 	// Destroy fedora related resources
-	if err := aws.DestroyStack(
+	if err = aws.DestroyStack(
 		aws.DestroyStackRequest{
 			Stackname: stackName,
 		}); err != nil {