🐛 Fixing a bug. close #4660 因为类名错误，seata服务无法启动

pigx-visual/pigx-seata-server/src/main/java/io/seata/server/PigxSeataServer.java

@@ -0,0 +1,34 @@
+/*
+ *  Copyright 1999-2019 Seata.io Group.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package io.seata.server;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+import java.io.IOException;
+
+/**
+ * @author spilledyear@outlook.com
+ */
+@SpringBootApplication(scanBasePackages = { "io.seata" })
+public class PigxSeataServer {
+
+	public static void main(String[] args) throws IOException {
+		// run the spring-boot application
+		SpringApplication.run(PigxSeataServer.class, args);
+	}
+
+}