INT-3393: Move Boot AutoConfig to Boot

JIRA: https://jira.spring.io/browse/INT-3393

spring-integration-core/src/main/java/org/springframework/integration/config/boot/IntegrationAutoConfiguration.java

@@ -1,30 +0,0 @@
-/*
- * Copyright 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 org.springframework.integration.config.boot;
-
-import org.springframework.context.annotation.Configuration;
-import org.springframework.integration.config.EnableIntegration;
-
-/**
- * @author Artem Bilan
- * @since 4.0
- */
-@Configuration
-@EnableIntegration
-interface IntegrationAutoConfiguration {
-
-}

spring-integration-core/src/main/java/org/springframework/integration/config/boot/package-info.java

@@ -1,4 +0,0 @@
-/**
- * Contains components for Spring Boot configuration.
- */
-package org.springframework.integration.config.boot;

spring-integration-core/src/main/resources/META-INF/spring.factories

@@ -1,5 +1,3 @@
-org.springframework.boot.autoconfigure.EnableAutoConfiguration=\
-org.springframework.integration.config.boot.IntegrationAutoConfiguration
 org.springframework.integration.config.IntegrationConfigurationInitializer=\
 org.springframework.integration.config.GlobalChannelInterceptorInitializer,\
 org.springframework.integration.config.IntegrationConverterInitializer