enforcer at top-level breaks builds. It apparently tries to resolve dependencies too eagerly

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@5129 71c3de6d-444a-0410-be80-ed276b4c234a

core/pom.xml

@@ -18,7 +18,7 @@
         <executions>
           <execution>
             <goals>
-              <goal>enforce-once</goal>
+              <goal>enforce</goal>
             </goals>
             <configuration>
               <rules>