Remove accidental SampleControllerAdvice test

Accidentally committed in 4668f59723

See gh-1950

spring-boot-samples/spring-boot-sample-tomcat/src/main/java/sample/tomcat/web/SampleControllerAdvice.java

@@ -1,37 +0,0 @@
-/*
- * Copyright 2012-2014 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
- *
- *      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 sample.tomcat.web;
-
-import javax.servlet.DispatcherType;
-import javax.servlet.http.HttpServletRequest;
-
-import org.springframework.web.bind.annotation.ControllerAdvice;
-import org.springframework.web.bind.annotation.ModelAttribute;
-
-@ControllerAdvice
-public class SampleControllerAdvice {
-
-	@ModelAttribute
-	public boolean test(HttpServletRequest request) {
-		if (DispatcherType.ERROR.equals(request.getDispatcherType())) {
-			return false;
-		}
-		System.out.println(request.getPathInfo());
-		throw new RuntimeException("test");
-	}
-
-}