simplify code

script.pl

@@ -80,10 +80,13 @@ sub generate_output_table ($ts) {
     }
 
     # sort hash by the average and print to screen
-    return Text::SimpleTable::AutoWidth->new(
+    my $tbl = Text::SimpleTable::AutoWidth->new(
         captions => [qw/ Computer GHZDaysPerDay /] );
+
     foreach
       my $key ( reverse sort { $ranks{$a} <=> $ranks{$b} } keys(%ranks) ) {
         $tbl->row( $key, $ranks{$key} );
     }
+
+    return $tbl;
 }