revert original traffic-filter-role.cfg as its redundant with the extra traffic filter role

kamailio/traffic-filter-role.cfg

@@ -53,29 +53,4 @@ route[FILTER_TO_DOMAIN]
         drop();
         exit;
     }
-}
-
-route[CCP_SECURITY_CHECKS] {
-#!ifdef WITH_CCP_SECURITY_CHECKS
-  if (is_method("INVITE|REGISTER")) {
-
-    if($ua =~ "(friendly-scanner|sipvicious|pplsip)") {
-        xlog("$ci|block|Fail2Ban blocking traffic from $si Script Kiddie trying to exploit\n");
-        drop();
-        exit;
-    }
-
-    if($au =~ "(\=)|(\-\-)|(')|(\#)|(\%27)|(\%24)" and $au != $null) {
-        xlog("$ci|block|Fail2Ban blocking traffic from $si SQL Injection attack over SIP\n");
-        drop();
-        exit;
-    }
-
-    if($(hdr(Record-Route)[0]{nameaddr.uri}) != $si and $(hdr(Record-Route)[0]{nameaddr.uri}) != $null) {
-        xlog("$ci|block|Fail2Ban blocking traffic from $si Spoofing attack over SIP\n");
-        drop();
-        exit;
-    }
-  }
-#!endif
-}
+}