Common - Fix getDLC ids for Orange

[PabstMirror]

ref BrettMayson/HEMTT#1322

help[L-S52]: Duplicate case `"288520"` in switch statement
   ┌─ addons/common/functions/fnc_getDLC.sqf:55:10
   │
53 │     case "288520": { "Kart" };
   │          --------- first case here
54 │     case "332350": { "Mark" };
55 │     case "288520": { "Orange" };
   │          ^^^^^^^^ duplicate case

https://community.bistudio.com/wiki/Category:Arma_3:_DLCs_%26_Expansions