copier: modify newCopier for golangci-lint

Fix linter error
```
Error: libimage/copier.go:180:51: `(*Runtime).newCopier` - `reportResolvedReference` always receives `nil` (unparam)
```

Signed-off-by: flouthoc <[email protected]>

Author: flouthoc

libimage/copier.go

@@ -177,8 +177,8 @@ type Copier struct {
 // newCopier creates a Copier based on a runtime's system context.
 // Note that fields in options *may* overwrite the counterparts of
 // the specified system context.  Please make sure to call `(*Copier).Close()`.
-func (r *Runtime) newCopier(options *CopyOptions, reportResolvedReference *types.ImageReference) (*Copier, error) {
-	return NewCopier(options, r.SystemContext(), reportResolvedReference)
+func (r *Runtime) newCopier(options *CopyOptions) (*Copier, error) {
+	return NewCopier(options, r.SystemContext(), nil)
 }
 
 // storageAllowedPolicyScopes overrides the policy for local storage

libimage/import.go

@@ -104,7 +104,7 @@ func (r *Runtime) Import(ctx context.Context, path string, options *ImportOption
 		return "", err
 	}
 
-	c, err := r.newCopier(&options.CopyOptions, nil)
+	c, err := r.newCopier(&options.CopyOptions)
 	if err != nil {
 		return "", err
 	}

libimage/manifest_list.go

@@ -794,7 +794,7 @@ func (m *ManifestList) Push(ctx context.Context, destination string, options *Ma
 	// NOTE: we're using the logic in copier to create a proper
 	// types.SystemContext. This prevents us from having an error prone
 	// code duplicate here.
-	copier, err := m.image.runtime.newCopier(&options.CopyOptions, nil)
+	copier, err := m.image.runtime.newCopier(&options.CopyOptions)
 	if err != nil {
 		return "", err
 	}

libimage/pull.go

@@ -225,7 +225,7 @@ func nameFromAnnotations(annotations map[string]string) string {
 // copyFromDefault is the default copier for a number of transports.  Other
 // transports require some specific dancing, sometimes Yoga.
 func (r *Runtime) copyFromDefault(ctx context.Context, ref types.ImageReference, options *CopyOptions) ([]*Image, []string, error) {
-	c, err := r.newCopier(options, nil)
+	c, err := r.newCopier(options)
 	if err != nil {
 		return nil, nil, err
 	}
@@ -384,7 +384,7 @@ func (r *Runtime) copyFromDockerArchive(ctx context.Context, ref types.ImageRefe
 
 // copyFromDockerArchiveReaderReference copies the specified readerRef from reader.
 func (r *Runtime) copyFromDockerArchiveReaderReference(ctx context.Context, reader *dockerArchiveTransport.Reader, readerRef types.ImageReference, options *CopyOptions) ([]*Image, []string, error) {
-	c, err := r.newCopier(options, nil)
+	c, err := r.newCopier(options)
 	if err != nil {
 		return nil, nil, err
 	}
@@ -591,7 +591,7 @@ func (r *Runtime) copySingleImageFromRegistry(ctx context.Context, imageName str
 	if socketPath, ok := os.LookupEnv("NOTIFY_SOCKET"); ok {
 		options.extendTimeoutSocket = socketPath
 	}
-	c, err := r.newCopier(&options.CopyOptions, nil)
+	c, err := r.newCopier(&options.CopyOptions)
 	if err != nil {
 		return nil, err
 	}

libimage/push.go

@@ -118,7 +118,7 @@ func (r *Runtime) Push(ctx context.Context, source, destination string, options
 		}
 	}
 
-	c, err := r.newCopier(&options.CopyOptions, nil)
+	c, err := r.newCopier(&options.CopyOptions)
 	if err != nil {
 		return nil, err
 	}

libimage/save.go

@@ -119,7 +119,7 @@ func (r *Runtime) saveSingleImage(ctx context.Context, name, format, path string
 		return err
 	}
 
-	c, err := r.newCopier(&options.CopyOptions, nil)
+	c, err := r.newCopier(&options.CopyOptions)
 	if err != nil {
 		return err
 	}
@@ -204,7 +204,7 @@ func (r *Runtime) saveDockerArchive(ctx context.Context, names []string, path st
 		copyOpts := options.CopyOptions
 		copyOpts.dockerArchiveAdditionalTags = local.tags
 
-		c, err := r.newCopier(&copyOpts, nil)
+		c, err := r.newCopier(&copyOpts)
 		if err != nil {
 			return err
 		}