firewall: remove empty assignment

d908e000 · Franco Fichtner · bd6c048d · d908e000
Commit d908e000 authored Nov 05, 2016 by Franco Fichtner
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filter.inc src/etc/inc/filter.inc +0 -1

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--- a/src/etc/inc/filter.inc
+++ b/src/etc/inc/filter.inc
@@ -464,7 +464,6 @@ function filter_configure_sync()
        $limitrules .= "set timeout src.track {$config['system']['srctrack']}\n";
    }
-    $rules = "";
    $rules = "{$limitrules}\n";
    $rules .= "{$aliases} \n";
    $rules .= "{$gateways} \n";