mark spring-aop as required for spring-context (SPR-6578)

git-svn-id: https://src.springframework.org/svn/spring-framework/trunk@2802 50f2f4bb-b051-0410-bef5-90022cba6387

org.springframework.context/pom.xml

@@ -122,7 +122,7 @@
 			<groupId>org.springframework</groupId>
 			<artifactId>spring-aop</artifactId>
 			<version>${project.version}</version>
-			<optional>true</optional>
+			<scope>compile</scope>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework</groupId>