Prevent duplicate call to MapUpdater::deactivate causing a crash on shutdown

src/server/game/Maps/MapUpdater.cpp

@@ -45,13 +45,6 @@ class MapUpdateRequest
         }
 };
 
-MapUpdater::MapUpdater() : _cancelationToken(false), pending_requests(0) {}
-
-MapUpdater::~MapUpdater()
-{
-    deactivate();
-}
-
 void MapUpdater::activate(size_t num_threads)
 {
     for (size_t i = 0; i < num_threads; ++i)

src/server/game/Maps/MapUpdater.h

@@ -32,8 +32,8 @@ class MapUpdater
 {
     public:
 
-        MapUpdater();
-        virtual ~MapUpdater();
+        MapUpdater::MapUpdater() : _cancelationToken(false), pending_requests(0) {}
+        ~MapUpdater() { };
 
         friend class MapUpdateRequest;