Move @EnableRabbitMessaging into the non-protected package

Fixes gh-573

spring-boot-cli/src/main/java/org/springframework/boot/cli/compiler/autoconfigure/RabbitCompilerAutoConfiguration.java

@@ -16,18 +16,13 @@
 
 package org.springframework.boot.cli.compiler.autoconfigure;
 
-import java.lang.annotation.Documented;
-import java.lang.annotation.ElementType;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.lang.annotation.Target;
-
 import org.codehaus.groovy.ast.ClassNode;
 import org.codehaus.groovy.control.CompilationFailedException;
 import org.codehaus.groovy.control.customizers.ImportCustomizer;
 import org.springframework.boot.cli.compiler.AstUtils;
 import org.springframework.boot.cli.compiler.CompilerAutoConfiguration;
 import org.springframework.boot.cli.compiler.DependencyCustomizer;
+import org.springframework.boot.groovy.EnableRabbitMessaging;
 
 /**
  * {@link CompilerAutoConfiguration} for Spring Rabbit.
@@ -60,11 +55,4 @@ public class RabbitCompilerAutoConfiguration extends CompilerAutoConfiguration {
 				EnableRabbitMessaging.class.getCanonicalName());
 	}
 
-	@Target(ElementType.TYPE)
-	@Documented
-	@Retention(RetentionPolicy.RUNTIME)
-	public static @interface EnableRabbitMessaging {
-
-	}
-
 }

spring-boot-cli/src/main/java/org/springframework/boot/groovy/EnableRabbitMessaging.java

@@ -0,0 +1,30 @@
+/*
+ * Copyright 2012-2013 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.boot.groovy;
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Target(ElementType.TYPE)
+@Documented
+@Retention(RetentionPolicy.RUNTIME)
+public @interface EnableRabbitMessaging {
+
+}