Provide feedback with shortened/better RHEL6 driver disk support

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@11690 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd

xCAT-server/lib/xcat/plugins/anaconda.pm

@@ -1533,6 +1533,11 @@ sub insert_dd {
 		}
 		chdir("/");
 		xCAT::Utils->runcmd("rm -rf $dd_dir");
+		    my $rsp;
+		    push @{$rsp->{data}}, "Inserted the driver update disk:".join(',',@dd_list).".";
+		    xCAT::MsgUtils->message("I", $rsp, $callback);
+	
+		    return @dd_list;
 		return;
     }