change var name : GCRCredPath -> GcpCredPath

Author: tomoyamachi

extractor/docker/docker.go

@@ -48,7 +48,7 @@ type DockerOption struct {
 	AuthURL      string
 	UserName     string
 	Password     string
-	GCRCredPath  string
+	GcpCredPath  string
 	AwsAccessKey string
 	AwsSecretKey string
 	AwsRegion    string

extractor/docker/token/gcr/gcr.go

@@ -32,8 +32,8 @@ func (g *GCR) CheckOptions(domain string, d docker.DockerOption) error {
 	}
 
 	g.Auth = types.AuthConfig{}
-	if d.GCRCredPath != "" {
-		g.Store = store.NewGCRCredStore(d.GCRCredPath)
+	if d.GcpCredPath != "" {
+		g.Store = store.NewGCRCredStore(d.GcpCredPath)
 	}
 	return nil
 }