Fix FriendlyName and fallback to IPAddress if its not available

opentrafficshaper/plugins/configmanager.pm

@@ -3374,7 +3374,7 @@ sub createLimit
 
 	my $poolName = $limitData->{'Username'};
 	my $poolData = {
-		'FriendlyName' => $limitData->{'IPAddress'},
+		'FriendlyName' => $limitData->{'FriendlyName'} || $limitData->{'IPAddress'},
 		'Name' => $poolName,
 		'InterfaceGroupID' => $limitData->{'InterfaceGroupID'},
 		'TrafficClassID' => $limitData->{'TrafficClassID'},