-Fix redundant noderange check

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@6195 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd

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

@@ -79,13 +79,6 @@ sub process_request {
 		return;
 	}
 
-	if(!$noderange){
-		my $usage_string="Missing Noderange\n";
-		$callback->({error=>[$usage_string],errorcode=>[1]});
-		$request = {};
-		return;
-	}
-
 	my $command = $request->{command}->[0];
 	if($command eq "litetree"){
         unless($request->{node}) {