Fixing bug 3458924: ilitefile is different with litetree/liteimg that there is no noderange in its option. Still checking if the req->{node} should not be used here.

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@11234 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd

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

@@ -83,9 +83,6 @@ sub process_request {
     		$noderange = \@nodenames;
             $request->{node} = $noderange;
         }
-	}else{
-		$callback->({error=>["No node names are given, I cannot figure out who you are."],errorcode=>[1]});
-		return;
 	}
 
 	my $command = $request->{command}->[0];