for efficiency, run this method asynchronously

maven-plugin/src/main/java/hudson/maven/MavenBuildProxy.java

@@ -25,6 +25,7 @@ package hudson.maven;
 
 import hudson.FilePath;
 import hudson.model.Result;
+import hudson.remoting.Asynchronous;
 import hudson.remoting.Callable;
 import hudson.remoting.DelegatingCallable;
 
@@ -105,6 +106,7 @@ public interface MavenBuildProxy {
      * @see ArtifactManager#archive
      * @since TODO
      */
+    @Asynchronous
     void queueArchiving(String artifactPath, String artifact);
 
     /**