Fix checkstyle.

spring-cloud-openfeign-core/src/test/java/org/springframework/cloud/openfeign/beans/FeignClientMockBeanTests.java

@@ -1,3 +1,19 @@
+/*
+ * Copyright 2013-2020 the original author or authors.
+ *
+ * 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
+ *
+ *      https://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 org.springframework.cloud.openfeign.beans;
 
 import org.junit.jupiter.api.Test;
@@ -35,10 +51,10 @@ public class FeignClientMockBeanTests {
 		assertThat(returnedMessage).isEqualTo(mockMessage);
 	}
 
-	@FeignClient(value = "random-test")
+	@FeignClient("random-test")
 	protected interface RandomClient {
 
-		@GetMapping(value = "/random-test")
+		@GetMapping("/random-test")
 		String getRandomString();
 
 	}
@@ -63,4 +79,5 @@ class TestService {
 	public String testMethod() {
 		return randomClient.getRandomString();
 	}
+
 }