Remove special case for Mangos in preparation of internal timer rewrite

ElunaUtility.cpp

@@ -13,20 +13,12 @@
 
 uint32 ElunaUtil::GetCurrTime()
 {
-#if !defined TRINITY && !AZEROTHCORE
-    return WorldTimer::getMSTime();
-#else
     return getMSTime();
-#endif
 }
 
 uint32 ElunaUtil::GetTimeDiff(uint32 oldMSTime)
 {
-#if !defined TRINITY && !AZEROTHCORE
-    return WorldTimer::getMSTimeDiff(oldMSTime, GetCurrTime());
-#else
     return GetMSTimeDiffToNow(oldMSTime);
-#endif
 }
 
 ElunaUtil::ObjectGUIDCheck::ObjectGUIDCheck(ObjectGuid guid) : _guid(guid)