Revert "Temp fix for *nix build."

It builds in *nix without this patch.

This reverts commit e84fffe588.

src/server/game/Grids/GridStates.cpp

@@ -31,7 +31,7 @@ void ActiveState::Update(Map &m, NGridType &grid, GridInfo & info, const uint32
     info.UpdateTimeTracker(t_diff);
     if (info.getTimeTracker().Passed())
     {
-        if (!grid.GetPlayerCountInNGrid() && !m.ActiveObjectsNearGrid(grid))
+        if (!grid.GetWorldObjectCountInNGrid<Player>() && !m.ActiveObjectsNearGrid(grid))
         {
             ObjectGridStoper worker;
             TypeContainerVisitor<ObjectGridStoper, GridTypeMapContainer> visitor(worker);

src/server/game/Grids/NGrid.h

@@ -171,8 +171,6 @@ class NGrid
         }
         */
 
-        //TODO: This does not compile in *nix. Hope somebody can find out how to write such template function.
-        /*
         template<class T>
         uint32 GetWorldObjectCountInNGrid() const
         {
@@ -182,26 +180,6 @@ class NGrid
                     count += i_cells[x][y].template GetWorldObjectCountInGrid<T>();
             return count;
         }
-        */
-
-        //These two temporarily replace GetWorldObjectCountInNGrid
-        uint32 GetPlayerCountInNGrid() const
-        {
-            uint32 count = 0;
-            for (uint32 x = 0; x < N; ++x)
-                for (uint32 y = 0; y < N; ++y)
-                    count += i_cells[x][y].GetWorldObjectCountInGrid<Player>();
-            return count;
-        }
-
-        uint32 GetWorldCreatureCountInNGrid() const
-        {
-            uint32 count = 0;
-            for (uint32 x = 0; x < N; ++x)
-                for (uint32 y = 0; y < N; ++y)
-                    count += i_cells[x][y].GetWorldObjectCountInGrid<Creature>();
-            return count;
-        }
 
     private:
         uint32 i_gridId;

src/server/game/Maps/Map.cpp

@@ -915,7 +915,7 @@ bool Map::UnloadGrid(NGridType& ngrid, bool unloadAll)
         if (!unloadAll)
         {
             //pets, possessed creatures (must be active), transport passengers
-            if (ngrid.GetWorldCreatureCountInNGrid())
+            if (ngrid.GetWorldObjectCountInNGrid<Creature>())
                 return false;
 
             if (ActiveObjectsNearGrid(ngrid))